Where does “flagfish” come from?

flagfish (English) comes from English Fish, from Old English fiscian, from Proto-West Germanic fiskōn, from Proto-Germanic fiskōną, from Proto-Germanic -ōną, from Proto-Indo-European -eh₂yéti, from Proto-Indo-European -yéti, from Proto-Indo-European yé- — he, she.

flagfish (English): A freshwater fish in the family Cyprinodontidae...

Definitions

  1. A freshwater fish in the family Cyprinodontidae...

Ancestry of “flagfish”, step by step

flagfish traces back through two separate lines of ancestry.

via English Fish

StepLanguageWordMeaning
1EnglishFishThe constellation and zodiacal sign Pisces
2Old Englishfiscianto fish
3Proto-West Germanicfiskōnto fish, to catch fish
4Proto-Germanicfiskōnąto fish, to catch fish
5Proto-Germanic-ōnąCreates denominative verbs from nouns; Creates...
6Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
7Proto-Indo-European-yétiCreates intransitive, often deponent,...
8Proto-Indo-Europeanyé-
9Chichewaiyehe, she

via English flag

StepLanguageWordMeaning
1EnglishflagA piece of cloth, often decorated with an emblem,...
2EnglishflackTo flutter; palpitate; To hang loosely; flag; To...
3Middle Englishflackento palpitate, flutter; to move to and fro,...
4Germanflackernto flicker
5Middle High Germanvlackern
6Proto-Germanicflakurazshaking, wavering
7Proto-Indo-Europeanplāg-
8Proto-Indo-Europeanpelə-to wander; to fill
Every word from Chichewa iye