11 letters · 21 points in Scrabble
noun a periodical that is published twice each month (or 24 issues per year)
adjective occurring twice a month
adverb twice a month
originEtymology tree Proto-Indo-European *sem- Proto-Indo-European *sēmi Latin sēmi-bor. English semi- English monthly English semimonthly From semi- + monthly.
Etymology from Wiktionary, CC BY-SA 3.0