Semimonthly
Pronunciation : Sem`i*month"ly a.
Definition : Defn: Coming or made twice in a month; as, semimonthly magazine; a semimonthly payment. -- n.
Defn: Something done or made every half month; esp., a semimonthly periodical. -- adv.
Defn: In a semimonthly manner; at intervals of half a month.
Source : Webster's Unabridged Dictionary, 1913