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nonparous

American  
[non-par-uhs] / nɒnˈpær əs /

adjective

Physiology.
  1. having borne no children.


nonparous British  
/ nɒnˈpærəs /

adjective

  1. never having given birth

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of nonparous

non- + -parous