Where does “smallmouth” come from?

Smallmouth derives from English small and mouth, with small tracing back through Middle English smal and Old English smæl to Proto-Germanic munþaz and ultimately Proto-Indo-European men-.

smallmouth (English): A species of freshwater bass, Micropterus...

Definitions

  1. A species of freshwater bass, Micropterus...

Ancestry of “smallmouth”, step by step

smallmouth traces back through two separate lines of ancestry.

via English mouth

StepLanguageWordMeaning
1EnglishmouthThe opening of a creature through which food is...
2Middle EnglishmouþAlternative form of mouth
3Old Englishmūþmouth, opening, door, gate
4Proto-West Germanic*munþmouth
5Proto-Germanicmunþazmouth
6Proto-Indo-Europeanmen-to think, mind; spiritual activity; to stay,...

via English Small

StepLanguageWordMeaning
1EnglishSmallNot large or big; insignificant; few in number
2Middle EnglishsmalSmall, miniscule; Little, few, scarce; Ground...
3Old Englishsmælnarrow, slim; not broad; slender; not thick;...
4Proto-West Germanicsmalsmall
5Proto-Germanicsmalazsmall
6Proto-Indo-European(s)mal-small; little
Every word from Proto-Indo-European men-