Where does “*Kaityobrix” come from?

*Kaityobrix (Proto-Celtic) comes from Proto-Celtic kaito-, from Bikol Central ito, from Proto-Austronesian (i-)Cu — that.

Ancestry of “*Kaityobrix”, step by step

*Kaityobrix traces back through two separate lines of ancestry.

via Proto-Celtic kaito-

StepLanguageWordMeaning
1Proto-Celtickaito-wood
2Bikol Centralito
3Proto-Austronesian(i-)Cuthat

via Proto-Celtic brixs

StepLanguageWordMeaning
1Proto-Celticbrixshill
2Proto-Indo-Europeanbʰerǵʰ-to rise; high, lofty; hill, mountain
Every word from Proto-Austronesian (i-)Cu