3 definitions found

From WordNet (r) 2.0 [wn]:

jellyfish

noun

1: large siphonophore having a bladderlike float and stinging tentacles [syn: {Portuguese man-of-war}, {man-of-war}]

2: any of numerous usually marine and free-swimming coelenterates that constitute the sexually reproductive forms of hydrozoans and scyphozoans [syn: {medusa}, {medusan}] [also: {jellyfishes} (pl)]

From The Collaborative International Dictionary of English v.0.44 [gcide]:

Jellyfish \Jel"ly*fish'\, noun (Zo["o]l.) Any one of the acalephs, esp. one of the larger species, having a jellylike appearance. See {Medusa} and {acaleph}.

From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:

50 Moby Thesaurus words for "jellyfish": Chilopoda, Chordata, Echiuroidea, Ectoprocta, Entoprocta, Milquetoast, Monoplacophora, Nemertinea, Phoronidea, baby, big baby, chicken, chicken liver, coward, crybaby, doormat, dull tool, fence-sitter, fraid-cat, fraidy-cat, funk, funker, gutless wonder, invertebrate, lightweight, lily liver, meek soul, milksop, mollycoddle, mouse, mugwump, namby-pamby, nebbish, nonentity, pansy, pantywaist, pushover, sad sack, scaredy-cat, shilly-shally, sissy, softling, softy, sop, waverer, weak sister, weakling, white feather, white liver, wobbler

  Definitions retrieved from local copies of the freely distributed DICT client/server software and databases. Click here for database copyright information.