bluegrass

Noun bluegrass has 3 senses

• bluegrass(n = noun.plant) blue grass - any of various grasses of the genus Poa;
is a kind of grass
is a member of genus poa, poa
has particulars: june grass, kentucky blue, kentucky bluegrass, kentucy blue grass, poa pratensis

• bluegrass(n = noun.location) bluegrass country, bluegrass region - an area in central Kentucky noted for it bluegrass and thoroughbred horses;
is a kind of geographic area, geographic region, geographical area, geographical region

• bluegrass(n = noun.communication) - a type of country music played at a rapid tempo on banjos and guitars;
is a kind of c and w, country and western, country music