12 letters · 19 points in Scrabble
adjective happening or done before and in preparation for a surgical operation
originEtymology tree Proto-Indo-European *per- Proto-Indo-European *preh₂- Proto-Indo-European *-i Proto-Indo-European *préh₂i? Proto-Italic *prai Proto-Italic *prai- Latin prae-lbor. Middle English pre- English pre- English operative English preoperative From pre- + operative.
Etymology from Wiktionary, CC BY-SA 3.0