old-man's beard
noun
1
: any of several clematises (especially Clematis vitalba) having plumose styles
2
: a greenish-gray pendulous lichen (Usnea barbata) growing on trees
Examples of old-man's beard in a Sentence
Recent Examples on the Web
The usnea—also called old-man's beard—looked ethereal in the dappled afternoon sunlight.
—
Hannah Wallace, Condé Nast Traveler, 6 Aug. 2021
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Hannah Wallace, Condé Nast Traveler, 6 Aug. 2021
Dictionary Entries Near old-man's beard
Cite this Entry
“Old-man's beard.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/old-man%27s%20beard. Accessed 31 Dec. 2024.
Copy CitationMedical Definition
old-man's beard
noun
: a greenish gray pendulous lichen of the genus Usnea (U. barbata) that grows on trees and is a source of usnic acid
Love words? Need even more definitions?
Merriam-Webster unabridged
Share