English
fishly
From fish + -ly.
Formed from fish + -ly
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
adj Of, relating to, characteristic of, or pertaining to fishes; piscine.
Language periods are conventional ranges, not dates for this word.
Etymograph / fishly