10 letters · 22 points in Scrabble
noun a periodical that is published twice each week (or 104 issues per year)
adjective occurring twice a week
adverb twice a week
originEtymology tree Proto-Indo-European *sem- Proto-Indo-European *sēmi Latin sēmi-bor. English semi- English weekly English semiweekly From semi- + weekly.
Etymology from Wiktionary, CC BY-SA 3.0