nounThe American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
An eastern North American deciduous tree (Acer pensylvanicum) having smooth bark striped with vertical white lines and roundish, three-lobed leaves. Also called moosewood.