bi·month·ly 
/baɪˈmʌnθli/ adjective
/baɪˈmʌnθli/ adjective 1 : occurring every two months
▪ The group holds bimonthly meetings in January, March, May, and so on. 2 : occurring twice a month : semimonthly
▪ The group holds bimonthly meetings on the first and third Tuesday of each month.
▪ The group holds bimonthly meetings in January, March, May, and so on.
▪ The group holds bimonthly meetings on the first and third Tuesday of each month.
— bimonthly adverb
