Meanings
plural blackmouths
- A chinook salmon (Oncorhynchus tshawytscha), especially a juvenile.
- Irelanddatedderogatorya Presbyterian
Synonyms & antonyms
Origin
From black + mouth. For the origin of the pejorative "Presbyterian", several theories exist: * A specialisation of a dialect sense "liar, slanderer, foul-mouthed person" applied to political radicals. * Ulster Scots refusing to take the "Black Oath" imposed in 1639; * Covenanters eating blackberries or blaeberries while hiding in the wilds during the The Killing Time.
Full word history & related roots →Cite this entry
blackmouth. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/blackmouth
“blackmouth.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/blackmouth. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “blackmouth,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/blackmouth.
Source: blackmouth on Wiktionary, CC BY-SA 4.0.