mountain ash: Meaning and Definition of

moun'tain ash"

Pronunciation: [key]
  1. any of several small trees of the genus Sorbus, of the rose family, having flat-topped clusters of small, white flowers and bright-red to orange berries.
  2. any of certain other trees, as several Australian species of eucalyptus.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.