1. Any of various grasses of the genus Poa
   "Kentucky bluegrass is a popular type of blue grass used for lawns";
   - blue grass
    
2. A type of country music played at a rapid tempo on banjos and guitars
   "The festival featured some of the best bluegrass musicians in the country"

1. An area in central Kentucky noted for its bluegrass and thoroughbred horses
   - Bluegrass Country, Bluegrass Region

Derived forms: bluegrasses

Type of: C and W, country [informal], country and western, country music, geographic area, geographic region, geographical area, geographical region, grass

Part of: genus Poa, Poa

Encyclopedia: Bluegrass, Minnesota