Where does “triss” come from?

triss (Swedish) comes from Italian tris, from Latin ter, from Latin terr, from Old Latin tris, from Proto-Italic trēs, from Proto-Indo-European *tréyes.

triss (Swedish): three of a kind

Definitions

three of a kind

Ancestry of “triss”, step by step

Step	Language	Word	Meaning
1	Italian	tris	prile; three of a kind; trio
2	Latin	ter	thrice
3	Latin	terr	—
4	Old Latin	tris	—
5	Proto-Italic	trēs	three
6	Proto-Indo-European	*tréyes	—

Every word from Proto-Indo-European *tréyes →Every word from Proto-Italic trēs →Every word from Old Latin tris →