- an Old World mallow, Althaea officinalis, having pink flowers, found in marshy places.
- the rose mallow, Hibiscus moscheutos.
Origin of marsh mallow
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for marsh mallow
Varied hyphentation was retain, such as baking powder and baking-powder; even within the same recipe Marshmallow and marsh-mallow.Cookery for Little Girls
Olive Hyde Foster
Marsh-mallow Roots are prepared in an easier way; but, on account of the mucilage they contain, they become very brittle when dry.The Toilet of Flora
In common with the marsh-mallow and some other plants, it contains asparagine or aspartic acidamide.
- a malvaceous plant, Althaea officinalis, that grows in salt marshes and has pale pink flowers. The roots yield a mucilage formerly used to make marshmallows
- US and Canadian another name for rose mallow (def. 1)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012