14 letters · 17 points in Scrabble
originEtymology tree Ancient Greek ὠθέω (ōthéō) Proto-Indo-European *-mos Proto-Indo-European *-mós Ancient Greek -μός (-mós) Ancient Greek ὠσμός (ōsmós)der. English osmo- English regulation English osmoregulation From osmo- + regulation.
Etymology from Wiktionary, CC BY-SA 3.0