Where does “Тро́ица” come from?

Тро́ица (Russian) comes from Russian тро́е, from Proto-Slavic *trojь — three.

Ancestry of “Тро́ица”, step by step

Step	Language	Word	Meaning
1	Russian	тро́е	three
2	Proto-Slavic	*trojь	three

Words derived from “Тро́ица”

Every word from Proto-Slavic *trojь →Every word from Russian тро́е →