Where does “tigerna” come from?

tigerna (Old Irish) comes from Old Irish tigernae, from Old Irish tigern, from Proto-Celtic tigernos, from Proto-Celtic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

Ancestry of “tigerna”, step by step

StepLanguageWordMeaning
1Old Irishtigernaelord
2Old Irishtigern—
3Proto-Celtictigernoslord, ruler
4Proto-Celtic-īnosOf or pertaining to; -ine
5Proto-Indo-European-iHnosCreates adjectives of materials
6Proto-Indo-European-no-adjectival suffix

Words derived from “tigerna”

Every word from Proto-Indo-European -no- →Every word from Proto-Celtic -īnos →Every word from Proto-Celtic tigernos →