amenorrhoea or (esp N American) amenorrhea /a- or ā-men-ə-rēˈə/

Failure or absence of menstruation

• old bachelor
• old bachelors
• Old Bailey
• old bean
• Old Believer
• Old Bill
• old bird
• old birds
• old boot
• old boy
• Old Boy network
• Old Boy networks
• old boys
• old campaigner
• Old Catholic
• Old Catholics
• old chap
• old-clothesman
• old-clothesmen
• Old Contemptibles
• old countries
• old country
• Old Dart
• old dear
• old dears