Webster's Revised Unabridged Dictionary · 1913

Marish

Marish (mar"ish) , noun

[Compare French marais, Late Latin marascus. See Marsh.]

Low, wet ground; a marsh; a fen; a bog; a moor. [Archaic] — Milton

Marish , adjective

1.
Moory; fenny; boggy. [Archaic]
2.
Growing in marshes.
Marish flowers. — Tennyson