tri·month·ly 
(trī-mŭnthlē)
(trī-mŭnthlē)adj.
Done, occurring, or appearing every three months.
tri·monthly adv.
- count noun
- count off
- count on
- count out
- count palatine
- countrified
- country
- country and western
- country club
- country cousin
- country-dance
- countryfied
- countryfied
- country gentleman
- country house
- countryman
- country mile
- country music
- country rock
- country seat
- countryside
- countrywide
- countrywoman
- county
- county palatine