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progesterone

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progesterone/proʊˈʤɛstəˌroʊn/noun
progesterone
/proʊˈʤɛstəˌroʊn/
noun
Learner's definition of PROGESTERONE  
[noncount]medical
: a substance (called a hormone) that occurs naturally in women and female animals
◊ Progesterone prepares the body for having a baby.
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