biyearly

[baɪ'jɜ:lɪ] [baɪ'jɜlɪ]
英英词典释义
  • Adjective
    1. occurring every second year;
    "they met at biennial conventions"
    2. occurring or payable twice each year
  • Adverb
    1. every two years;
    "this festival takes places biennially"
    2. twice a year