tri-weekly adverb, adjective, & noun. [trʌɪ'wi:kli] M19.
[from TRI- + WEEKLY adverb, adjective, & noun.]
A. adverb. Every three weeks; three times a week. M19.
b. adjective. Occurring or appearing tri-weekly; esp. (of a periodical etc.) published three times a week. M19.
C. noun. A tri-weekly periodical etc. M19.

[TahlilGaran] English Dictionary ▲