15 letters · 26 points in Scrabble
originEtymology tree Ancient Greek κῠ́ᾰνος (kŭ́ănos) Ancient Greek -εος (-eos) Ancient Greek κῠᾰ́νεος (kŭắneos)der. English cyano- English ethylation English cyanoethylation From cyano- + ethylation.
Etymology from Wiktionary, CC BY-SA 3.0