9 letters · 10 points in Scrabble
noun any binary compound of tellurium with other more electropositive elements
originEtymology tree English tellurium Proto-Indo-European *dʰeh₁-der. Proto-Italic *-iðos Latin -idusder. English -ide English telluride From tellurium + -ide.
Etymology from Wiktionary, CC BY-SA 3.0