1. A period of three years

Derived forms: triennia, trienniums

• vade mecum
• vadose
• vadose zone
• Vaduz
• vagabond
• vagabondage
• vagal
• vagarious
• vagary
• vagile
• vagina
• vaginal
• vaginal artery
• vaginal birth
• vaginal discharge
• vaginal smear
• vaginally
• vaginismus
• vaginitis
• vaginocele
• Vagn Walfrid Ekman
• vagrancy
• vagrant
• vague
• vaguely