Where does “nigger-fish” come from?

nigger-fish (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.

nigger-fish (English): A Caribbean grouper, yellowfish, coney (Cephalopholis fulva) (syn. Epinephelus punctatus, Enneacentrus punctatus (family Serranidae))

Definitions

  1. A Caribbean grouper, yellowfish, coney (Cephalopholis fulva) (syn. Epinephelus punctatus, Enneacentrus punctatus (family Serranidae))

Ancestry of “nigger-fish”, step by step

nigger-fish 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 nigger

StepLanguageWordMeaning
1EnglishniggerA black person; a person of black African...
2EnglishnegerSynonym of nigger
3Frenchnègrenegro; ghostwriter; friend, buddy
4Spanishnegroblack; a black person; ghost writer
5Latinnigrummasculine accusative singular of niger; neuter...
6Latinnigerwan, shining black; bad; evil; ill-omened
7Proto-Indo-Europeannókʷtsnight
8Proto-Indo-Europeannegʷ-bare, naked
Every word from Chichewa iyeEvery word from Proto-Indo-European -yétiEvery word from Proto-Germanic -ōną