Where does “labharthach” come from?

labharthach (Irish) comes from Irish labhairt, from Old Irish labairt, from Old Irish labraithir, from Old Irish -aid, from Proto-Celtic -āti, from Proto-Indo-European -h₂ti — Forms factitive verbs from adjective stems.

labharthach (Irish): talkative; vociferous, noisy

Definitions

  1. talkative; vociferous, noisy

Ancestry of “labharthach”, step by step

labharthach traces back through two separate lines of ancestry.

via Irish labhairt

StepLanguageWordMeaning
1Irishlabhairtverbal noun of labhair; speaking; speech
2Old Irishlabairt
3Old Irishlabraithirto speak, to say; For quotations using this term,...
4Old Irish-aidforms [[AP:Old Irish class A I present verbs
5Proto-Celtic-ātiForms verbs from nouns and adjectives
6Proto-Indo-European-h₂tiForms factitive verbs from adjective stems

via Irish ách

StepLanguageWordMeaning
1IrisháchAlternative form of ach
2Old Irishachtbut; provided; inflection of aigid: ##...
3Proto-Celticextosexcept, but
4Proto-Indo-Europeaneǵʰsout; from, out of
Every word from Proto-Indo-European -h₂tiEvery word from Old Irish -aidEvery word from Old Irish labraithir