- any of various Australian eucalyptuses having a whitish bark.
Origin of white gum
An Americanism dating back to 1735–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for white gum
From this the river was followed down for thirteen miles, through grassy clay plains, thinly timbered with white-gum.Journals of Australian Explorations
A C and F T Gregory
But we crossed four good sized dry creeks, lined with drooping tea-trees and white-gum trees.
The flats were well grassed, and lightly timbered with box and white-gum.
- any of various Australian eucalyptus trees with whitish bark
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