Jellyfish
WordNet
noun
(1) Any of numerous usually marine and free-swimming coelenterates that constitute the sexually reproductive forms of hydrozoans and scyphozoans
(2) Large siphonophore having a bladderlike float and stinging tentacles
WiktionaryText
Noun
- Almost transparent aquatic being; any one of the acalephs, especially one of the larger species, having a jellylike appearance.