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Webster 1913 Edition

Ray grass

Ray′ grassˊ

(rā′ grȧsˊ)

.

[Etymol. of

ray

is uncertain.]

(Bot.)

A perennial European grass (

Lolium perenne

); – called also

rye grass

, and

red darnel

. See

, and

.

Italian ray grass

or

Italian rye grass

.

See

, and

.