English
frogfish
From frog + fish.
Proto-Indo-European *prew- ‘to jump’
Proto-West Germanic *froggō
Old English frocga
Middle English frogge ‘a frog or toad’
English frog
Proto-Indo-European *piskós
Proto-Germanic *fiskaz
Proto-West Germanic *fisk
Old English fisċ
Middle English fisch ‘an animal that inhabits the water or the meat…’
English fish
Today it means
noun Any fish of the genus Lophius.
Language periods are conventional ranges, not dates for this word.
Etymograph / frogfish