Where does “dearbh-aithne” come from?

dearbh-aithne (Scottish Gaelic) comes from Scottish Gaelic aithne, from Old Irish aithgne, from Old Irish -e, from Old Irish lán, from Proto-Celtic ɸlānos, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.

dearbh-aithne (Scottish Gaelic): identity

Definitions

  1. identity

Ancestry of “dearbh-aithne”, step by step

dearbh-aithne traces back through two separate lines of ancestry.

via Scottish Gaelic aithne

StepLanguageWordMeaning
1Scottish Gaelicaithneknowledge, discernment, acquaintance
2Old Irishaithgneverbal noun of ad·gnin; act of knowing,...
3Old Irish-eForms concrete or abstract nouns from adjectives
4Old Irishlánfull
5Proto-Celticɸlānosfull
6Proto-Indo-Europeanpl̥h₁nósfull
7Proto-Indo-Europeanpleh₁-to fill

via Scottish Gaelic dearbh

StepLanguageWordMeaning
1Scottish Gaelicdearbhsame, very, exact; to try, to test; to prove
2Old Irishderbsure, certain, fixed, determinate
3Proto-Celticderwosfirm
4Proto-Indo-Europeandrewh₂-steady, firm
5Proto-Indo-Europeandórutree
6Proto-Indo-Europeandrew-hard, firm, strong, solid; hard, fast; tree
Every word from Proto-Indo-European pleh₁-Every word from Proto-Indo-European pl̥h₁nósEvery word from Old Irish -e