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

See also: biennial

• narc
• Narcan
• narcism
• narcissism
• narcissist
• narcissistic
• narcissistic personality
• narcissus
• Narcissus jonquilla
• Narcissus papyraceus
• Narcissus pseudonarcissus
• narcist
• narco
• narco-state
• narcoanalysis
• narcolepsy
• narcoleptic
• narcosis
• narcoterrorism
• narcotic
• narcotic antagonist
• narcotics agent
• narcotine
• narcotise
• narcotised