According to the online Oxford Dictionaries, "bimonthly" can refer to something occurring every two months or twice in one month. It might be best to just say "every two months" to avoid confusion.
the word is novennial....
Semicentennial
Something that happens every six years is sexennial.
The word is "Biennial".
Something that happens every three years is a triennialevent.
Quarter. At every Quarter of the financial year (every 3 months).
the word is novennial....
Semicentennial
Something that happens every six years is sexennial.
we have a semiannual banquet for our club that happens every 6 months
If something happens twice a month it is called biweekly because it happens every other week and a month has 4 weeks. there is also bimonthly which is every other month but not really a direct word for something that happens twice a month.
The word "biennial" means an event that either lasts for two years, or it happens every two years.
Biennial is a word describing an event that happens every two years.
biennial and biannual, althou biannual could also mean twice a year
semimonthly
bimonthly
Bi-weekly means twice a week. A bi-weely event happens twice a week.