old man's beard
- noun
- /oʊld mænz bɪrd/
- Specialized
- The trees near the bayou were draped with old man's beard, giving the forest a mystical look.
- old man's beard lichen
Examples
-
Spanish moss is often referred to as old man's beard because of its long, wispy appearance.
-
Look at that old man's beard!
-
Researchers studied how old man's beard contributes to the ecosystem by providing habitat for insects.
-
The old man's beard draped elegantly from the oak tree.
-
The old man's beard lichen hangs gracefully from the branches, creating a beautiful sight in the forest.
-
In the damp climate of the southeast, old man's beard can often be seen draping from the trees.
-
The scientist examined the old man's beard lichen, noting its unique pale greenish-gray color and structure.
Synonyms
A stringy green-grey growth that hangs from tree branches
A hanging grey-green growth on tree branches that looks like a beard
A green and grey plant-like growth that hangs from trees like a long beard
A pale grey or yellow plant-like growth that hangs from tree branches like a long beard
A living growth of thin, hair-like threads that hangs from tree branches
Surface Forms
Morphology
The phrase uses a simple visual metaphor: 'old man' + 'beard' evokes hanging, hairlike growths, so a learner who knows the words can infer it refers to a beard-like plant or lichen. However, the precise botanical sense (a pale greenish-gray lichen or specific species) is not fully predictable from the parts, making the relation only partially transparent.
Etymology
Old man's beard is also used for a pale greenish-gray lichen with long, hairlike strands that hang from tree branches and look like a messy old man's beard. That's why the name came to mean this hanging, beard-like lichen.