noun
Freq #60681
Meanings
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1
noun
shrubs, young trees, ferns, and other dense vegetation growing beneath taller trees
The search party's view was obscured by thick underbrush.
Thesaurus
Etymology
A compound of under- and brush, using brush in its sense 'dense growth of shrubs and small trees.' The word names the low vegetation beneath a forest canopy and is especially common in North American English.