'Water grass' definitions:
Definition of 'Water grass'
From: GCIDE
- Water grass \Water grass\ (a) A tall march perennial grass (Paspalum dilatatum) of the southern United States and the American tropics. (b) Manna grass. (c) The grass Chloris elegans. (d) [Dial. Eng.] (1) Velvet grass. (2) The water cress. (3) One of various horsetails. [Webster 1913 Suppl.]