13 letters · 26 points in Scrabble
noun a complex consisting of an organic base in association with hydrogen chloride
originEtymology tree Proto-Indo-European *wed- Proto-Indo-European *-r̥ Proto-Indo-European *wódr̥ Proto-Hellenic *údōr Ancient Greek ῡ̆̔́δωρ (hū̆́dōr) Ancient Greek ῠ̔δρο- (hŭdro-)der. English hydro- English chloride English hydrochloride From hydro- + chloride.
Etymology from Wiktionary, CC BY-SA 3.0