English edit

 
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Etymology edit

From gest- (steroid, progestogen) +‎ -o- +‎ nor- +‎ -one.

Noun edit

gestonorone (uncountable)

  1. (pharmacology) A steroidal progestin.

References edit

  • The use of stems in the selection of International Nonproprietary Names (INN) for pharmaceutical substances[1], Geneva: World Health Organization, 2018