Where does “mouth hook” come from?

mouth hook (English) comes from English hook, from Swedish hök, from Old Swedish høker, from Middle Low German hȫker, from Old High German huchan, from Proto-Germanic *hūkan-, from Proto-Germanic *hūkkan-, from Proto-Germanic *huk(k)ōn- — flare up, glow; white; to glow, burn, lighten.

mouth hook (English): either of a pair of hooked larval mouthparts that function as jaws in some Diptera

Definitions

  1. either of a pair of hooked larval mouthparts that function as jaws in some Diptera

Ancestry of “mouth hook”, step by step

mouth hook traces back through two separate lines of ancestry.

via English hook

StepLanguageWordMeaning
1EnglishhookA rod bent into a curved shape, typically with...
2Swedishhöka hawk; a hawk; proponent of aggressive politics
3Old Swedishhøkerhawk
4Middle Low Germanhȫkerpeddler
5Old High Germanhuchan
6Proto-Germanic*hūkan-
7Proto-Germanic*hūkkan-
8Proto-Germanic*huk(k)ōn-
9Proto-Indo-European*kuk-néh₂
10Proto-Indo-Europeanḱewk-flare up, glow; white; to glow, burn, lighten

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,...
Every word from Proto-Indo-European ḱewk-Every word from Proto-Indo-European *kuk-néh₂Every word from Proto-Germanic *huk(k)ōn-