sawgrassPronunciation: /ˈsɔːgrɑːs/Definition of sawgrass noun chiefly North American a sedge with spiny-edged leaves. Cladium, family Cyperaceae: two species, in particular the North American C. jamaicensis, which is a dominant plant in the Florida Everglades sawgrass in other Oxford dictionaries Definition of sawgrass in the US English dictionary