संस्‍कृतशब्‍दकोशः

Semiweekly — Coming, or made, or done, once every half week; as, a semiweekly newspaper; a semiweekly trip.

Semiweekly — That which comes or happens once every half week, esp. a semiweekly periodical.

Semiweekly — At intervals of half a week each.