Is it farther or further?
"about to give birth," 1590s, from Latin parturientem (nominative parturiens), present participle of parturire "be in labor," literally "desire to bring forth," desiderative of parere "to bear" (see pare). Related: Parturiency.
parturient par·tu·ri·ent (pär-tur'ē-ənt, -tyur'-)
Of or relating to giving birth.
About to bring forth young; being in labor.