alburnum Hear it!

alburnum definition

al·bur·num (al bʉr′nəm)

noun

sapwood

Etymology: L, neut. of alburnus, whitish < albus, white: see elf

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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