• - 2010-04-13 - 1 svar

    biannual

  • - 2010-04-13

    bi·an·nu·al (b-ny-l) adj. 1. Happening twice each year; semiannual. 2. Occurring every two years; biennial. biannual [baɪˈænjʊəl] adj occurring twice a year Compare biennial biannually adv