Definitions for jellyfish

Overview of noun jellyfish

The noun jellyfish has 2 senses? (no senses from tagged texts)

1. Portuguese man-of-war, man-of-war, jellyfish

(large siphonophore having a bladderlike float and stinging tentacles)

2. jellyfish

(any of numerous usually marine and free-swimming coelenterates that constitute the sexually reproductive forms of hydrozoans and scyphozoans)