Where does “Katutigernos” come from?

Katutigernos (Proto-Celtic) comes from Proto-Celtic tigernos, from Proto-Celtic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

Ancestry of “Katutigernos”, step by step

Katutigernos traces back through two separate lines of ancestry.

via Proto-Celtic tigernos

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

via Proto-Celtic katus

StepLanguageWordMeaning
1Proto-Celtickatusbattle
2Proto-Indo-Europeankéh₃tusfight
3Proto-Indo-European-tusDerives action nouns from verb roots
Every word from Proto-Indo-European -no-Every word from Proto-Celtic -īnosEvery word from Proto-Celtic tigernos