sixgill
nounEtymology From six + gill.
1
Abbreviation, Ellipsis Ellipsis of sixgill shark (“Any deepwater shark in the genus Hexanchus”)
adj, noun — 2 senses
Etymology From six + gill.
Having six pairs of gill slits, as some sharks do.
Etymology From six + gill.
Abbreviation, Ellipsis Ellipsis of sixgill shark (“Any deepwater shark in the genus Hexanchus”)
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.