Kentucky blue grass Meaning, Definition & Usage

Definitions
  1. a species of grass (Poa pratensis) which has running rootstocks and spreads rapidly. It is valuable as a pasture grass, as it endures both winter and drought better than other kinds, and is very nutritious.
Definitions
  1. (Bot.), a valuable pasture and meadow grass (Poa pratensis), found in both Europe and America. See under Blue grass.

Webster 1913