(ˈ)bī+ adjective
Etymology: bi- (I) + annual
: occurring, appearing, or being made, done, or acted upon twice a year ; sometimes : biennial — compare semiannual
• bi·annually “+ adverb
(ˈ)bī+ adjective
Etymology: bi- (I) + annual
: occurring, appearing, or being made, done, or acted upon twice a year ; sometimes : biennial — compare semiannual
• bi·annually “+ adverb
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012