Where does “dearbhnialas” come from?

dearbhnialas (Irish) comes from Irish dearbh-, from Old Irish derb-, from Old Irish derb, from Proto-Celtic derwos, from Proto-Indo-European drewh₂-, from Proto-Indo-European dóru, from Proto-Indo-European drew- — hard, firm, strong, solid; hard, fast; tree.

dearbhnialas (Irish): absolute zero

Definitions

  1. absolute zero

Ancestry of “dearbhnialas”, step by step

StepLanguageWordMeaning
1Irishdearbh-real, true; own, blood-; absolute
2Old Irishderb-surely, really, truly; used as intensifier; sure,...
3Old Irishderbsure, certain, fixed, determinate
4Proto-Celticderwosfirm
5Proto-Indo-Europeandrewh₂-steady, firm
6Proto-Indo-Europeandórutree
7Proto-Indo-Europeandrew-hard, firm, strong, solid; hard, fast; tree
Every word from Proto-Indo-European drew-Every word from Proto-Indo-European dóruEvery word from Proto-Indo-European drewh₂-