CROSSOPTERYGIAN

crossopterygian, lobefin, lobe-finned fish

(noun) any fish of the order Crossopterygii; most known only in fossil form

Source: WordNet® 3.1


Etymology

Adjective

crossopterygian (not comparable)

(zoology) Of or pertaining to the Crossopterygii, an infraclass of bony fish. [from 19th c.]

Noun

crossopterygian (plural crossopterygians)

(zoology) One of the Crossopterygii.

Source: Wiktionary


Cros*sop`ter*yg"i*an (krs-sp`tr-j-an), a. (Zoöl.)

Definition: Of or pertaining to the Crossopterygii.

– n.

Definition: One of the Crossopterygii.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

11 February 2025

ALEWIFE

(noun) shad-like food fish that runs rivers to spawn; often salted or smoked; sometimes placed in genus Pomolobus


coffee icon

Coffee Trivia

There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.

coffee icon