jellyfish

noun
/ˈd͡ʒɛliˌfɪʃ/

Etymology

Etymology tree Proto-Indo-European *gel- Latin gelū Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Latin -ō Latin gelō ▲ Proto-Indo-European *-éh₂ Proto-Indo-European *-tós Proto-Indo-European *-eh₂tos Proto-Italic *-ātos Latin -ātus Latin -āta Early Medieval Latin gelāta Old French geleebor. Middle English gele English jelly Proto-Indo-European *péysks Proto-Germanic *fiskaz Proto-West Germanic *fisk Old English fisċ Middle English fisch English fish English jellyfish From jelly + fish. From being an aquatic creature (i.e. fish) that is gelatinous (“jelly”). Despite the name, jellyfish are not biologically classified as fish. The term appeared in the mid-19th century and displaced various older terms such as sea jelly (now much less common), blubber/sea blubber, nettle/sea nettle (both now referring to specific jellyfish species), and, in scientific literature, medusa.

  1. inherited from *peysk- — “fish
  2. inherited from *fiskaz — “fish
  3. inherited from *fisk
  4. inherited from fisċ — “fish
  5. inherited from fisch
  6. formed as jellyfish — “jelly + fish

Definitions

  1. An almost transparent aquatic animal

    An almost transparent aquatic animal; any one of the acalephs, especially one of the larger species, having a jellylike appearance.

    • A recent study focused on the enzymatic and cytotoxic functions of jellyfish metalloproteases and identified diverse proteolytic effects including gelatinolytic, caseinolytic, and fibrinolytic activities.
    • There are asexual variants among all sorts of creatures, including jellyfish, dandelions, lichens and lizards.
  2. A sudoku technique involving possible cell locations for a digit, or pair, or triple, in…

    A sudoku technique involving possible cell locations for a digit, or pair, or triple, in uniquely four rows and four columns only. This allows for the elimination of candidates around the grid.

The neighborhood

Vish — recursive loop

A definitional loop anchored at jellyfish. Each word in the ring is defined by the next; follow the chain far enough and it folds back on itself. Scroll to it and watch.

01jellyfish02acalephs03acaleph04cnidaria05cnidarian

A definitional loop anchored at jellyfish. Each word in the ring appears in the definition of the next; follow the chain far enough and it folds back on itself.

5 hops · closes at jellyfish

curated · pre-corpus. live cycle detection across the full graph is the next major milestone.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA