pregravid
/priːˈɡravɪd/Medicine and Zoology
adjective
Designating or relating to a woman or a female animal prior to pregnancy or (in some invertebrates, e.g. mosquitoes) prior to completion of oogenesis.
noun
A pregravid female, especially a pregravid mosquito.
Origin
1920s. From pre- + gravid, after German prägravid.