HAGFISH
hagfish, hag, slime eels
(noun) eellike cyclostome having a tongue with horny teeth in a round mouth surrounded by eight tentacles; feeds on dead or trapped fishes by boring into their bodies
Source: WordNet® 3.1
Etymology
Noun
hagfish (countable and uncountable, plural hagfish or hagfishes)
Any of several primitive eellike fish, of the family Myxinidae, having a sucking mouth with rasping teeth, and sometimes used as food or for eelskin leather.
Synonyms
• borer
• hag
• myxinid
• myxinoid
• slime eel
Hypernyms
• cyclostome
Source: Wiktionary
Hag"fish`(-fish`),n.(Zoรถl.)
Definition: See Hag, 4.
Source: Webster’s Unabridged Dictionary 1913 Edition