Source : Webster's Revised Unabridged Dictionary (1913)

Parturiency \Par*tu"ri*en*cy\, n.
   Parturition.

Source : WordNet®

parturiency
     n : concluding state of pregnancy; from the onset of labor to
         the birth of a child; "she was in labor for six hours"
         [syn: {labor}, {labour}, {confinement}, {lying-in}, {travail},
          {childbed}]