Entry 2 senses · 2 variants Webster, 1913 Obstetricate /(ŏb*stĕt"rĭ*kāt)/ · Ob·stet·ri·cate · IPA v. i. v. t. 01 v. i. To perform the office of midwife. 1. To perform the office of midwife.[Obs.] 02 v. t. To assist as a midwife. 1. To assist as a midwife.[Obs.]