progestational
adjective
pro·ges·ta·tion·al
| \ ˌprō-ˌje-ˈstā-shnəl
, -shə-nᵊl\
, -shə-nᵊl\
Definition of progestational
: preceding pregnancy or gestation
especially
: of, relating to, inducing, or constituting the modifications of the female mammalian system associated especially with ovulation and corpus luteum formation
progestational hormones