Search Result for "progestin": 
Wordnet 3.0

NOUN (1)

1. any of a group of steroid hormones that have the effect of progesterone;
[syn: progestin, progestogen]



WordNet (r) 3.0 (2006):

progestin
    n 1: any of a group of steroid hormones that have the effect of
         progesterone [syn: progestin, progestogen]