say it: pree-AW-puh-ruh-tiv
preoperative is an adjective meaning "happening or done before and in preparation for a surgical operation". It carries one recorded sense.
happening or done before and in preparation for a surgical operation
Definitions, synonyms and semantic relations for preoperative come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.