city on the Texas-Arkansas border, having a separate municipal government in each state: pop. (Tex.) 35,000, (Ark.) 26,000
See Texarkana in American Heritage Dictionary 4
(tĕkˌsär-kănˈə)
A city of southwest Arkansas adjacent to Texarkana, Texas. The twin cities form a trade and transportation center for the surrounding region. Population: 29,900.
A city of northeast Texas adjacent to Texarkana, Arkansas. Population: 36,100.