11 letters · 13 points in Scrabble
noun the property possessed by a slope that is very gradual
noun the quality of being gradual or of coming about by gradual stages
originEtymology tree English gradual Proto-Germanic *-inōną Proto-Indo-European *-dyé- Proto-Germanic *-atjaną Proto-Indo-European *-tus Proto-Germanic *-þuz Proto-Germanic *-assuz Proto-Germanic *-inassuz Proto-West Germanic *-nassī Old English -nes Middle English -nesse English -ness English gradualness From gradual + -ness.
Etymology from Wiktionary, CC BY-SA 3.0