Source : Webster's Revised Unabridged Dictionary (1913)

Primipara \Pri*mip"a*ra\, n. [L., fr. primus first + parere to
   bring forth.] (Med.)
   A woman who bears a child for the first time.

Source : WordNet®

primipara
     n : (obstetrics) woman who has been delivered of a child for the
         first time [syn: {para I}]
     [also: {primiparae} (pl)]