of or noting the period prior to childbirth; before delivery.
Origin of antepartum
Borrowed into English from Latin around 1905–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
1908, from Latin phrase ante partum "before birth" (see postpartum).
Online Etymology Dictionary, © 2010 Douglas Harper
Of or occurring in the period before childbirth.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.