8 letters · 9 points in Scrabble
noun a deficiency of moisture (especially when resulting from a permanent absence of rainfall)
originEtymology tree French arideder. Latin āridusder. English arid 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 aridness From arid + -ness.
Etymology from Wiktionary, CC BY-SA 3.0