10 letters · 16 points in Scrabble
adjective pertaining to or containing or similar to ammonia
originEtymology tree English ammoniac Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al English -al English ammoniacal From ammoniac + -al.
Etymology from Wiktionary, CC BY-SA 3.0