Meanings
plural gnathostomes
- biologyAny vertebrate with jaws, including amphibians, reptiles, mammals, and most modern fish, in contrast with the Agnatha
Current conceptions of gnathostome phylogeny depict a rather simplistic arrangement of nominally monophyletic and, apparently, morphologically disparate groups.
2009 January 15, Martin D. Brazeau, “The braincase and jaws of a Devonian 'acanthodian' and modern gnathostome origins”, Nature Volume 457 No. 7227, doi:10.1038/nature07436
Origin
- translingualGnathostomata
- Englishgnathostome
From translingual Gnathostomata.
More words from translingual
Full word history & related roots →Cite this entry
gnathostome. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/gnathostome
“gnathostome.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/gnathostome. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “gnathostome,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/gnathostome.
Source: gnathostome on Wiktionary, CC BY-SA 4.0.