longipinnate
English
Etymology
From Latin longus (“long”) + pinnate, from pinna (“a fin”), see -ate (adjective-forming suffix) and -ate (noun-forming suffix). Doublet of longipennate.
Adjective
longipinnate (not comparable)
- (of an ichthyosaur) Having long, extended flippers.
Noun
longipinnate (plural longipinnates)
- An ichthyosaur having such flippers.