'bluegrass' definitions:
Definition of 'bluegrass'
From: WordNet
noun
Any of various grasses of the genus Poa [syn: bluegrass, blue grass]
noun
An area in central Kentucky noted for it bluegrass and thoroughbred horses [syn: Bluegrass, Bluegrass Country, Bluegrass Region]
noun
A type of country music played at a rapid tempo on banjos and guitars