Semiweekly

[,semɪ'wiːklɪ] or [,sɛmaɪ'wikli]

(noun.) a periodical that is published twice each week (or 104 issues per year).

(adj.) occurring twice a week .

(adv.) twice a week; 'he called home semiweekly'.

Edited by Estelle--From WordNet

(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.

Editor: Miles