1. A prolonged period of time
   - long time, age, years, yonks [Brit]

Type of: period, period of time, time period

• menopause
• Menopon
• Menopon gallinae
• Menopon palladum
• menorah
• Menorca
• menorrhagia
• menorrhea
• menorrhoea
• Menotti
• Menotyphla
• mens rea
• mens store
• Mensa
• mensal
• mensal line
• mensch
• menses
• mensh
• Menshevik
• menstrual
• menstrual blood
• menstrual cycle
• menstrual flow
• menstrual phase