The Collaborative International Dictionary of English v.0.48:
Parturiency \Par*tu"ri*en*cy\, n. Parturition. [1913 Webster]WordNet (r) 3.0 (2006):
parturiency n 1: concluding state of pregnancy; from the onset of contractions to the birth of a child; "she was in labor for six hours" [syn: parturiency, labor, labour, confinement, lying-in, travail, childbed]