Definition of Dallis grass
: a tall tufted tropical South American perennial grass (Paspalum dilatatum) introduced as a pasture and forage grass in the southern U.S.
Origin and Etymology of dallis grass
A. T. Dallis, 19th century American farmer
First Known Use: 1907See Words from the same year
Seen and Heard
What made you want to look up Dallis grass? Please tell us where you read or heard it (including the quote, if possible).