Where does “nigrosine” come from?

nigrosine (English) comes from Latin Niger, from Proto-Indo-European negʷ- — bare, naked.

nigrosine (English): A dark blue synthetic dyestuff of the induline...

Definitions

  1. A dark blue synthetic dyestuff of the induline...

Ancestry of “nigrosine”, step by step

StepLanguageWordMeaning
1LatinNigerA Roman agnomen, or "nickname"
2Proto-Indo-Europeannegʷ-bare, naked

Words derived from “nigrosine

Every word from Proto-Indo-European negʷ-Every word from Latin Niger