Where does “frogmouth” come from?

frogmouth (English) comes from English Frog, from Portuguese froco, from Latin floccus, from Frankish flokko, from Proto-Germanic *flukkô, from Proto-Indo-European plewk-, from Proto-Indo-European plew- — to fly, flow, run.

frogmouth (English): Any of several nocturnal, insectivorous birds, of...

Definitions

  1. Any of several nocturnal, insectivorous birds, of...

Ancestry of “frogmouth”, step by step

frogmouth traces back through two separate lines of ancestry.

via English Frog

StepLanguageWordMeaning
1EnglishFrogAlternative form of frog
2Portuguesefrocoflock
3Latinfloccustuft, wisp of wool
4Frankishflokkodown, wool, flock
5Proto-Germanic*flukkô
6Proto-Indo-Europeanplewk-to fly, flow, run; to splash, to flap with hands
7Proto-Indo-Europeanplew-to fly, flow, run

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 plew-Every word from Proto-Indo-European plewk-Every word from Proto-Germanic *flukkô