11 letters · 15 points in Scrabble
adjective unfit for print because morally or legally objectionable or offensive to good taste
originEtymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English printable English unprintable From un- + printable.
Etymology from Wiktionary, CC BY-SA 3.0