9 letters · 13 points in Scrabble
adjective expressing or expressive of ridicule that wounds
originEither from sarcasm + -astic or from French sarcastique, from French sarcasme, from Late Latin sarcasmus, ultimately from Ancient Greek σαρκασμός (sarkasmós, “sarcasm”), itself from Ancient Greek σάρξ (sárx, literally “meat, flesh”).
Etymology from Wiktionary, CC BY-SA 3.0