8 letters · 12 points in Scrabble
noun a salt of hydrofluoric acid
originEtymology tree English fluor(ine) Proto-Indo-European *dʰeh₁-der. Proto-Italic *-iðos Latin -idusder. English -ide English fluoride From fluor(ine) + -ide.
Etymology from Wiktionary, CC BY-SA 3.0