Ortho-Novum

[awr-thoh-noh-vuhm]

Or·tho-No·vum

[awr-thoh-noh-vuhm]
Pharmacology, Trademark.
a brand name for a tablet containing the progestogen norethindrone and an estrogen, used as an oral contraceptive.
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Based on the Random House Dictionary, © Random House, Inc. 2012.
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