Where does “tríchatmad” come from?

tríchatmad (Middle Irish) comes from Middle Irish trícha, from Old Irish trícho, from Proto-Celtic *trīkonts — thirty.

tríchatmad (Middle Irish): thirtieth

Definitions

  1. thirtieth

Ancestry of “tríchatmad”, step by step

StepLanguageWordMeaning
1Middle Irishtrícha—
2Old Irishtríchothirty
3Proto-Celtic*trīkontsthirty
Every word from Proto-Celtic *trīkonts →Every word from Old Irish trícho →Every word from Middle Irish trícha →