Word Study
semimonthly
CIDE DICTIONARY
semimonthly, a.
Coming or made twice in a month; as, semimonthly magazine; a semimonthly payment. [1913 Webster]
THESAURUS
semimonthly
annual, biannual, biennial, bimonthly, biweekly, catamenial, centenary, centennial, daily, decennial, diurnal, fortnightly, hebdomadal, hourly, menstrual, momentary, momently, monthly, quarterly, quotidian, secular, semestral, semiannual, semiweekly, semiyearly, tertian, triennial, weekly, yearlyFor further exploring for "semimonthly" in Webster Dictionary Online