Where does “dartfish” come from?

dartfish (English) comes from English dart, from Middle English dart, from Old French dart, from Medieval Latin dardus, from Frankish darōþu, from Proto-Germanic darōþuz, from Proto-Germanic -ōþuz, from Proto-Germanic -þuz — Derives action nouns from verb roots.

dartfish (English): Any fish of the subfamily Ptereleotrinae of the...

Definitions

  1. Any fish of the subfamily Ptereleotrinae of the...

Ancestry of “dartfish”, step by step

dartfish traces back through two separate lines of ancestry.

via English dart

StepLanguageWordMeaning
1EnglishdartA pointed missile weapon, intended to be thrown...
2Middle EnglishdartA hand-thrown spear or missile; a javelin;...
3Old Frenchdartspear, javelin
4Medieval Latindardusspear
5Frankishdarōþuthrowing spear, arrow; dart, spear; light spear,...
6Proto-Germanicdarōþuza light spear; javelin; dart
7Proto-Germanic-ōþuzForms nouns from weak class 2 verbs, possibly...
8Proto-Germanic-þuzForms result nouns from verb roots, usually from...
9Proto-Indo-European-tusDerives action nouns from verb roots

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
Every word from Proto-Indo-European -tus