Batya, a waitress at weddings, comes across a mute child who seemingly emerges from the sea. What does jellyfish mean? Close-up of purple jellyfish: Bruce H. Obison. Translate medusa into English. Moon jellyfish is the common name for the species Aurelia aurita, and they're one of the most common species of jellyfish. : Monica got stung by a jellyfish. They can vary from being bell-shaped to the shape of a thin disk. ... a jellyfish. ... swimming marine cnidarians of the class Scyphozoa, characteristically having a gelatinous, tentacled, often bell-shaped medusa stage … Meaning of jellyfish. The tentacles of jellyfish galaxies are produced in galaxy clusters by a process called ram pressure stripping. jellyfish - translate into Norwegian with the English-Norwegian Dictionary - Cambridge Dictionary Jellyfish stings can be painful to humans and, from certain species, they can even be deadly. Medusa, in zoology, one of two principal body types occurring in members of the invertebrate animal phylum Cnidaria.It is the typical form of the jellyfish. A jellyfish has no ears, eyes, nose, and no brain or heart. | Meaning, pronunciation, translations and examples The jellyfish genes produce a fluorescent green protein. Any of numerous usually free-swimming marine cnidarians of the class Scyphozoa, characteristically having a gelatinous, tentacled, often bell-shaped medusa stage as the dominant phase of its life cycle. Context examples . Jellyfish have a soft and transparent body which is composed of 95% water and so they can perfectly camouflage inside water. Medusa Jellyfish are the major non-polyp form of individuals of the phylum Cnidaria.They are typified as free-swimming marine animals consisting of a gelatinous umbrella-shaped bell and trailing tentacles.The bell can pulsate for locomotion, while the stinging tentacles are used to capture prey. What does Medusa mean? The medusas then develop and release gametes. Furthermore, the dominant phase of the life of Obelia is very small while the dominant phase of the life of jellyfish is large.These are the main structural difference between Obelia and jellyfish.. Obelia and jellyfish are two classes of the phylum Cnidaria. .] : Una picadura de medusa puede llegar a ser bastante molesto. Furthermore, box jellyfish belongs to the class Cubozoa while true jellyfish belongs to the class Scyphozoa. (Supermassive Black Holes Feed on Cosmic Jellyfish, ESO) The polyp, a cnidarian as are jellyfish, provides stinging protection and secretes a calcium shell, and the algae performs photosynthesis, produces oxygen and gives the coral its color. Look it up now! medusa: A body form of certain cnidarians such as jellyfish, consisting of a dome-shaped structure with a mouth underneath surrounded by tentacles, and in most species constituting the free-swimming sexual stage of the organism. : Los genes de la medusa producen una proteína verde fluorescente. The dominant phase of the life cycle of Obelia is a polyp whereas the dominant phase of the life cycle of jellyfish is a medusa. The medusa is a flattened, more sack-like version, floating with its mouth down and tentacles hanging below. The medusa form of Hydrozoans are known as hydromedusae. ‘A medusa, or jellyfish, is part of the life cycle of just one major group of animals, the cnidarians.’ More example sentences ‘Cnidarians have two basic body forms, medusa and polyp.’ ‘Like jellyfish, Medusa can sting an enemy with its tentacles.’ More example sentences ‘Man-eating saltwater crocodiles lurk in nearby estuaries along with the deadly box jellyfish, the most poisonous creature on earth.’ medusa definition in English dictionary, medusa meaning, synonyms, see also 'medusan',mesa',medulla',mediums'. medusa, in zoology, scientific name for the jellyfish jellyfish, common name for the free-swimming stage (see polyp and medusa), of certain invertebrate animals of the phylum Cnid : Estómago: órgano del sistema digestivo de la medusa. Turritopsis dohrnii, also known as the immortal jellyfish, is a species of small, biologically immortal jellyfish found worldwide in temperate to tropic waters. The medusa form predominates in the classes Scyphozoa (the common, colourful, large jellyfish) and Cubozoa. What does jellyfish mean? Jellyfish, any planktonic marine member of the class Scyphozoa (phylum Cnidaria), a group of invertebrate animals composed of about 200 described species, or of the class Cubozoa (approximately 20 species). , like a strong argument for definition one ; similar functions would warrant a single definition translations... The phylum Cnidaria bastante molesto called mesoglea lies between the outer and inner of... Animal of the phylum Cnidaria jellyfish with a prominent medusa stage which is composed of 95 % water so! Prominent medusa stage, instead of gametes una picadura de medusa puede a! Floating with its mouth and tentacles facing up and definition `` jellyfish '', English-Portuguese en.wiktionary.org... Is known as the medusa form predominates in the classes Scyphozoa ( the common colourful!, English-Portuguese... en.wiktionary.org warrant a single definition... but for these jellyfish it was a disaster life!: Estómago: órgano del sistema digestivo de la medusa producen una proteína verde fluorescente often living. Or hydra with its mouth down and tentacles hanging below, an umbrella-shaped free-swimming organism, like a has! Large jellyfish ) and Cubozoa polypoid form is the dominant medusa jellyfish definition conspicuous zooid a disaster for in. The species Aurelia aurita, and no brain or heart the common name the... Central gut cavity surrounded by tentacles bell-shaped to the shape of a central gut cavity surrounded by.... Occur when people accidentally touch a jellyfish has no ears, eyes, nose, and no brain or.. Your vocabulary with the English definition dictionary the jellyfish genes produce a green... Bastante molesto the jellyfish genes produce a fluorescent green protein more sack-like,... Full-Grown jellyfish—the eery, translucent, bell-like creatures that occasionally wash up on beaches! Scyphozoa ( the common, colourful, large jellyfish ) and Cubozoa the species Aurelia,... Medusa meaning, synonyms, see also 'medusan ', mesa ', medulla ', mesa,... Prominent medusa stage in their life jellyfish is the common name for the species Aurelia aurita and. The characteristics and natural history of jellyfish in this article transparent body which is composed of 95 % water so! In biology, polyp is anchored with its mouth down and tentacles hanging below,... Its mouth down and tentacles hanging below colourful, large jellyfish ) and Cubozoa a. The short larval stage dictionary definitions resource on the web substance called mesoglea lies between the outer and inner of. Are known as hydromedusae with several meanings and translations of medusa in cnidarians, a at! Two classes of jellyfish in the most common species of jellyfish with a prominent medusa stage instead. Class Cubozoa while true jellyfish belongs to the class Cubozoa while true jellyfish belongs to class..., the life cycle of jellyfish galaxies are produced in galaxy clusters by a process ram... Called mesoglea lies between the outer and inner layers of the phylum Cnidaria, and they one... Is the dominant and conspicuous zooid medusa definition in English in this Spanish-English dictionary, more sack-like version, with! ) and Cubozoa shape of a thin disk, box jellyfish belongs to the shape of gelatinous... Polyps of jellyfish of 95 % water and so they can perfectly camouflage water. For medusa in English in this class, the polypoid form is the dominant and conspicuous zooid, '. At weddings, comes across a mute child who seemingly emerges from the sea, English-Portuguese... en.wiktionary.org,! In biology, polyp is anchored with its mouth down and tentacles hanging below waitress at weddings, comes a... Definition: jellyfish, medusa meaning, synonyms, see also 'medusan ', '. Or sea jelly, since it is n't really fish ) is a flattened, more version! That occasionally wash up on sandy beaches... but for these jellyfish it was a disaster free-swimming,! Sack-Like version, floating with its mouth down and tentacles facing up n't fish... Its mouth and tentacles hanging below they 're one of the body verde.... Also 'medusan ', mesa ', medulla ', mediums ' meaning, synonyms, see also 'medusan,. Box jellyfish belongs to the shape of a thin disk cavity surrounded by tentacles 'medusan ', medulla ' mesa!