Definition of progestational in English:
progestational
adjective ˌprəʊdʒɛˈsteɪʃən(ə)l
Physiology Medicine Relating to or designating physiological changes that occur in preparation for pregnancy, especially those of the uterine lining before implantation of the fertilized ovum. Also: causing such changes; having physiological effects resembling those of progesterone.
Origin
1920s. From pro- + gestational.
Definition of progestational in US English:
progestational
adjectiveˌprəʊdʒɛˈsteɪʃən(ə)l
Physiology Medicine Relating to or designating physiological changes that occur in preparation for pregnancy, especially those of the uterine lining before implantation of the fertilized ovum. Also: causing such changes; having physiological effects resembling those of progesterone.
Origin
1920s. From pro- + gestational.