Where does “tabhartanas” come from?

tabhartanas (Irish) comes from Irish tabhair, from Old Irish ·tabair, from Old Irish do·beir.

Ancestry of “tabhartanas”, step by step

StepLanguageWordMeaning
1Irishtabhairgive; bring
2Old Irish·tabair—
3Old Irishdo·beir—
Every word from Old Irish do·beir →Every word from Old Irish ·tabair →Every word from Irish tabhair →