morel \mor"el\, n. [See {morelle}.] (Bot.) 1. Nightshade; -- so called from its blackish purple berries. [Written also {morelle}.] [1913 Webster] 2. A kind of cherry. See {Morello}. [1913 Webster] {Great morel}, the deadly nightshade. {Petty morel}, the black nightshade. See {Nightshade}. [1913 Webster]