Dictionary Home »
Dictionary Definitions » jellyfish
jellyfish
noun pl. jellyfish, jellyfishes
- any of various free-swimming, mostly marine cnidarians (esp. class Scyphozoa) with a body made up largely of jellylike substance and shaped like an umbrella: it has long, hanging tentacles with stinging cells on them
- Informal a weak-willed person
See jellyfish in American Heritage Dictionary 4
Learn more about jellyfish
Related Articles
link/cite print suggestion box