(noun) a potent estrogen used in medicine and in feed for livestock and poultry
(noun) synthetic nonsteroid with the properties of estrogen; formerly used to treat menstrual problems but was found to be associated with vaginal cancers in the daughters of women so treated during pregnancy
Definitions for Koala
(noun) sluggish tailless Australian arboreal marsupial with grey furry ears and coat ; feeds on eucalyptus leaves and bark