Where does “géar” come from?

géar (Irish) comes from Irish teangach, from Irish -ach, from Middle Irish -ach, from Old Irish -ach, from Proto-Celtic -ākos, from Proto-Indo-European -eh₂ḱos, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

géar (Irish): sharp; angular, steep, abrupt; keen, biting;...

Definitions

  1. sharp; angular, steep, abrupt; keen, biting;...

Ancestry of “géar”, step by step

géar traces back through two separate lines of ancestry.

via Irish teangach

StepLanguageWordMeaning
1Irishteangachtongued; lingual; wordy, loquacious
2Irish-achForms nouns from other nouns and adjectives with...
3Middle Irish-achForms adjectives meaning "related to, having,...
4Old Irish-achForms adjectives meaning "related to, having,...
5Proto-Celtic-ākosForms adjectives from nouns and adjectives with...
6Proto-Indo-European-eh₂ḱos
7Proto-Indo-European-kosCreates deadjectival and desubstantival...

via Old Irish gér

StepLanguageWordMeaning
1Old Irishgérsharp; keen, intense
2Proto-Indo-Europeanh₂ḱróssharp
3Proto-Indo-Europeanh₂eḱ-sharp

Words derived from “géar

Every word from Proto-Indo-European -kosEvery word from Irish -achEvery word from Old Irish -ach