Redtop
Pronunciation : Red"top` (-tp`)
Part of Speech : n.
Definition : Defn: A kind of grass (Agrostis vulgaris) highly valued in the United States for pasturage and hay for cattle; -- called also English grass, and in some localities herd's grass. See Illustration in Appendix. The tall redtop is Triodia seslerioides.
(Bot.)
Source : Webster's Unabridged Dictionary, 1913