Triweekly
Pronunciation : Tri"week`ly
Part of Speech : a.
Etymology : [Pref. tri- + weekly.]
Definition : Defn: Occurring or appearing three times a week; thriceweekly; as, a triweekly newspaper. -- adv.
Defn: Three times a week. -- n.
Defn: A triweekly publication.
Note: This is a convenient word, but is not legitimately formed. It should mean occurring once in three weeks, as triennial means once in three years. Cf. Biweekly.
Source : Webster's Unabridged Dictionary, 1913