HUMPBACKS
Noun
humpbacks
plural of humpback
Verb
humpbacks
Third-person singular simple present indicative form of humpback
Source: Wiktionary
HUMPBACK
Hump"back`, n. Etym: [Cf. Hunchback.]
1. A crooked back; a humped back. Tatler.
2. A humpbacked person; a hunchback.
3. (Zoöl.)
(a) Any whale of the genus Megaptera, characterized by a hump or
bunch on the back. Several species are known. The most common ones in
the North Atlantic are Megaptera longimana of Europe, and M. osphyia
of America; that of the California coasts is M. versabilis.
(b) A small salmon (Oncorhynchus gorbuscha), of the northwest coast
of America.
Source: Webster’s Unabridged Dictionary 1913 Edition