Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Comprehensive
Dictionary Suite
Help
Help
Help
Multi-word Results
port authority a government agency concerned with the road, air, and water traffic of a port or city.
Tennessee Valley Authority a U.S. federal corporation formed in 1933 to provide inexpensive electric power, flood control, and irrigation to the Tennessee Valley by developing the Tennessee River and creating dams, reservoirs, and the like.