Where does “teleostean” come from?

teleostean (English) comes from Translingual Teleostei, from Ancient Greek τέλεος, from Ancient Greek τέλος, from Ancient Greek μέρος, from Proto-Hellenic *(h)méros.

teleostean (English): Any of very many ray-finned fish of the...

Definitions

  1. Any of very many ray-finned fish of the...

Ancestry of “teleostean”, step by step

teleostean traces back through two separate lines of ancestry.

via Translingual Teleostei

StepLanguageWordMeaning
1TranslingualTeleosteiMost of the ray-finned fishes
2Ancient Greekτέλεοςgenitive singular of τέλος; complete
3Ancient Greekτέλοςcompletion, accomplishment, fulfillment,...
4Ancient Greekμέροςpart, component, region; share, portion; one's...
5Proto-Hellenic*(h)méros

via French téléostéen

StepLanguageWordMeaning
1Frenchtéléostéenteleostean
Every word from Proto-Hellenic *(h)mérosEvery word from Ancient Greek μέροςEvery word from Ancient Greek τέλος