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mountain ash

American  
[moun-tn ash] / ˈmaʊn tn ˌæʃ /

noun

  1. British, whitten.  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.


mountain ash British  

noun

  1. any of various trees of the rosaceous genus Sorbus, such as S aucuparia ( European mountain ash or rowan ), having clusters of small white flowers and bright red berries

  2. any of several Australian eucalyptus trees, such as Eucalyptus regnans

"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 mountain ash

First recorded in 1590–1600

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

These sites span a large rainfall gradient and vary enormously in their structure: from sparse and short arid woodlands in Western Australia to towering, 90-m tall mountain ash forests in Tasmania.

From Science Daily Jan. 24, 2024

The familiar workhorses of the birds’ berry buffet, like Pyracantha and holly, mountain ash and Nandina, are all pretty enough.

From Seattle Times Nov. 12, 2022

In the understory, wildflowers bloom and bees buzz; blueberries, mountain ash, birch, and other shrubs and small trees thrive.

From Science Magazine Dec. 2, 2021

But properties further into a dense forest of mountain ash trees were “undefendable”.

From The Guardian Jan. 4, 2020

Pierrot came out of the thicket at this moment, carrying an immense bunch of mountain ash berries.

From Bijou by Gyp

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