IPA: //ˈkæl.kə.dʒə.naɪd//
KK: /ˈkæl.kə.dʒə.naɪd/
A type of chemical compound that consists of a chalcogen element combined with a more electropositive element, typically forming a binary compound.
The researchers studied various chalcogenides for their potential use in solar cells.
Chalcogenide → It is formed from "chalco-" (from Greek "khalkos", meaning copper or bronze) and "-gen" (from Greek "genes", meaning born of or produced by). The term refers to compounds that contain one or more chalcogen elements, which are often associated with copper and other metals.
Think of 'chalco-' relating to copper and 'gen' meaning produced by — this helps you remember that chalcogenides are compounds that include elements associated with copper.