1) About 24 times a year 2) Bimonthly 3) Occurring twice a month 4) Time unit 5) Twice a month 6) Unit of time 1) Bimonthly 
• (adv.) In a semimonthly manner; at intervals of half a month. • (a.) Coming or made twice in a month; as, semimonthly magazine; a semimonthly payment. • (n.) Something done or made every half month; esp., a semimonthly periodical.
Sem`i·month'ly adjective Coming or made twice in a month; as, semimonthly magazine; a semimonthly payment. -- noun Something done or made every half month; esp., a semimonthly periodical. -- adverb In a semimonthly manner; at intervals o...
[adj] - occurring twice a month
adjective occurring twice a month; `a semimonthly publication`