Meanings
plural bannerfishes
- Any of several species of butterflyfish in the genus Heniochus (order Chaetodontiformes) that superficially resemble the Moorish idol (Zanclus cornutus, order Acanthuriformes), though not closely related.
Synonyms: coachman
Synonyms & antonyms
nounA large sailfish of the species Istiophorus platypterus, of the swordfish family, with a broad banner-like dorsal fin.
nounAny of several species of butterflyfish in the genus Heniochus (order Chaetodontiformes) that superficially resemble the Moorish idol (Zanclus cornutus, order Acanthuriformes), though not closely related.
Origin
Cite this entry
bannerfish. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/bannerfish
“bannerfish.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bannerfish. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “bannerfish,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/bannerfish.
Source: bannerfish on Wiktionary, CC BY-SA 4.0.