14 letters · 25 points in Scrabble
originEtymology tree Ancient Greek κῠ́ᾰνος (kŭ́ănos) Ancient Greek -εος (-eos) Ancient Greek κῠᾰ́νεος (kŭắneos)der. English cyano- Ancient Greek βακτηρία (baktēría) Proto-Indo-European *-yósder. Ancient Greek -ῐος (-ĭos)? Ancient Greek -ιον (-ion) Ancient Greek βακτήριον (baktḗrion)bor. New Latin bactēriumbor. English bacterium English cyanobacterium From cyano- + bacterium.
Etymology from Wiktionary, CC BY-SA 3.0