Dictionary.com
Thesaurus.com

woollybutt

American  
[wool-ee-buht] / ˈwʊl iˌbʌt /

noun

  1. any of several Australian trees of the genus Eucalyptus, especially E. longifolia, having rough, often fibrous bark.


woollybutt British  
/ ˈwʊlɪˌbʌt /

noun

  1. any of several eucalyptus trees, esp Eucalyptus longifolia, having loose fibrous bark around the base of the trunk

"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

Etymology

Origin of woollybutt

First recorded in 1835–45; woolly + butt 1