11 letters · 15 points in Scrabble
adjective not containing or resembling or characteristic of a metal
originEtymology tree English non- Ancient Greek μέτᾰλλον (métăllon)der. Latin metallum Old French metalbor. Middle English metal English metal English nonmetal Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icuslbor. Old French -iquebor. Middle English -ik English -ic English nonmetallic From nonmetal + -ic.
Etymology from Wiktionary, CC BY-SA 3.0