1. Hymen that is completely closed so that menstrual blood cannot flow out

Derived forms: imperforate hymens

Type of: hymen, maidenhead, virginal membrane

Encyclopedia: Imperforate hymen

• butyric acid
• butyrin
• Buxaceae
• buxom
• buxomly
• buxomness
• Buxus
• Buxus sempervirens
• buy
• buy at
• buy food
• buy in
• buy into
• buy it
• buy off
• buy the farm
• buy time
• buy up
• buy-and-bust operation
• buyback
• buyer
• buyers' market
• Buyi
• buying
• buyout