a creeping perennial grass (Cynodon dactylon) widely grown in warm climates as a lawn or pasture grass, esp. in the S U.S.
See Bermuda grass in American Heritage Dictionary 4
A mat-forming perennial grass (Cynodon dactylon) widespread in warm regions and important as a lawn and pasturage grass in the southern United States. It is also common as a weed. Also called scutch grass.