noun
: any of various grasses having wiry culms or leaves: as
a. : a European slender-stemmed meadow grass ( Poa compressa ) widely naturalized in the United States and Canada — called also Canada bluegrass
b. : yard grass
c. : bermuda grass
d. : any of several grasses of the genus Aristida
e. : any of several grasses of the genus Sporobolus
f. : nimble will
g. : little bluestem
h. : broomroot