[bi.an.nu.al] adj (1877): occurring twice a year; sometimes: biennial 1 usage see bi- -- bi.an.nu.al.ly adv
BIANNUAL
Meaning of BIANNUAL in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012
[bi.an.nu.al] adj (1877): occurring twice a year; sometimes: biennial 1 usage see bi- -- bi.an.nu.al.ly adv
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012