Meanings
- not comparableHaving long, extended flippers.
Origin
From Latin longus (“long”) + pinnate, from pinna (“a fin”), see -ate (adjective-forming suffix) and -ate (noun-forming suffix). Doublet of longipennate.
Full word history & related roots →Cite this entry
longipinnate. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/longipinnate
“longipinnate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/longipinnate. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “longipinnate,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/longipinnate.
Source: longipinnate on Wiktionary, CC BY-SA 4.0.