1. Every two years
   "this festival takes places biennially"
   - biyearly

See also: biennial

• waltzer
• wamble
• Wampanoag
• wampee
• wampum
• wampumpeag
• wan
• Wanamaker
• wand
• Wanda Landowska
• Wandala
• wander
• wanderer
• wandering
• wandering albatross
• Wandering Jew
• wandering nerve
• wanderlust
• wandflower
• wandy
• wane
• wangle
• wangler
• wangling
• waning