術じゅつ前ぜんじゅつぜんMeanings1noun which may take the genitive case particle 'no', nounpreoperative; before surgeryMedical term used to describe preparations, diagnoses, or conditions prior to a surgical operation. Often used as a no-adjective.Antonyms: 術後術じゅつ前ぜんの検けん査さを受うけてください。Please undergo preoperative tests.