Where does “birefringent” come from?

Birefringent derives from English refringent combined with Latin bis, from Latin -inus and Latin duo, ultimately from Proto-Indo-European dwóh₁ meaning two.

birefringent (English): Of or pertaining to birefringence; Having two...

Definitions

  1. Of or pertaining to birefringence; Having two...

Ancestry of “birefringent”, step by step

StepLanguageWordMeaning
1Englishbi-API; two, paired, both; half
2Latinbi-having two parts; occurring twice
3Proto-Italic*dwi-two, bi-, di

Words derived from “birefringent”

Every word from Proto-Italic *dwi- →Every word from Latin bi- →Every word from English bi- →