marshmallow(redirected from Marshmellow)
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often marsh mallow A perennial plant (Althaea officinalis) in the mallow family, native to Eurasia and naturalized in eastern North America, having pink flowers and a mucilaginous root used in herbal medicine and formerly in confections.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.