Etymograph

English

triselenide

From tri- + selenide.

A compound of tri- + selenide

Proto-Indo-European *tri- ‘three, threefold’

Proto-Italic *tri- ‘three, tri-’

English tri-

Today it means

noun Any compound containing three selenide groups.

Language periods are conventional ranges, not dates for this word.

Etymograph / triselenide