Definition of white willow
1
: a large willow (Salix alba) of Eurasia and northern Africa that is often cultivated and has silky pubescent leaves, gray bark, and light soft tough wood
— called also Huntingdon willow
2
: any of several American willows having canescent leaves
Keep scrolling for more
Test Your Vocabulary
Who Knew?
-
- What is a ruelle?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
Spell words. Make bears.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share white willow
Time Traveler for white willow
The first known use of white willow was in 1527
See more words from the same year