The Collaborative International Dictionary
Semiweekly \Sem`i*week"ly\, a. Coming, or made, or done, once every half week; as, a semiweekly newspaper; a semiweekly trip. -- n. That which comes or happens once every half week, esp. a semiweekly periodical. -- adv. At intervals of half a week each.
Wiktionary
a. (alternative spelling of semi-weekly English) n. A periodical published twice a week.
WordNet
Usage examples of "semiweekly".
Hood was also informed that he would be filing daily rather than semiweekly reports with CIOC.
Two editors working on the semiweekly newspaper Obywatel, the Citizen, were blown into the surrounding trees, their blood and ink splashed on the two walls that remained standing, newsprint and flesh burned onto the chairs and file cabinets by the heat of the explosion.
He has been to town to do his semiweekly marketing, where, gaunt, misshapen, with his gray stubble and his dark spectacleblurred eyes and his blackrimmed hands and the rank manodor of his sedentary and unwashed flesh, he entered the one odorous and cluttered store which he patronised and paid with cash for what he bought.