5 letters · 7 points in Scrabble
noun the radical -NH2
adjective pertaining to or containing any of a group of organic compounds of nitrogen derived from ammonia
originEtymology tree Egyptian jmnbor. Ancient Greek Ᾰ̓́μμων (Ắmmōn)bor. Latin Ammōn Latin ammoniacusder. English ammonia Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ine English amine Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English amino- English amino From the prefix amino-, from amine, from…
Etymology from Wiktionary, CC BY-SA 3.0