in·ter·re·gion·al 
(ĭn′tər-rējə-nəl)
(ĭn′tər-rējə-nəl)adj.
Of, involving, or connecting two or more regions: interregional migration; interregional banking.
- cursed
- cursedly
- cursedness
- curser
- threatener
- threatening
- threateningly
- three
- Three Age system
- three-bagger
- three-base hit
- three-card monte
- three-color
- three-D
- three-decker
- three-dimensional
- three-gaited
- three-legged race
- Three Mile Island
- three-mile limit
- three-peat
- threepence
- threepenny
- three-piece
- three-ply