Result from Foreign Dictionaries (2 entries found)
From The Collaborative International Dictionary of English v.0.48 [gcide]:
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.
[1913 Webster]
From WordNet (r) 3.0 (2006) [wn]:
semiweekly
adv 1: twice a week; "he called home semiweekly" [syn:
{semiweekly}, {biweekly}]
adj 1: occurring twice a week [syn: {semiweekly}, {biweekly}]
n 1: a periodical that is published twice each week (or 104
issues per year)