1) Female parent 2) Mother 
having borne only one child
• (a.) Belonging to a first birth; bearing young for the first time.
Denoting a primipara. ... (05 Mar 2000) ... 
Pri·mip'a·rous adjective [ See Primipara .] Belonging to a first birth; bearing young for the first time. 
Type: Term Pronunciation: prī-mip′ă-rŭs Definitions: 1. Denoting a primipara.
[adj] - of or relating to a woman who has given birth only once
adjective of or relating to a woman who has given birth only once