'Underbrush' definitions:
Definition of 'underbrush'
From: WordNet
noun
The brush (small trees and bushes and ferns etc.) growing beneath taller trees in a wood or forest [syn: underbrush, undergrowth, underwood]
Definition of 'Underbrush'
From: GCIDE
- Underbrush \Un"der*brush`\, n. Shrubs, small trees, and the like, in a wood or forest, growing beneath large trees; undergrowth. [1913 Webster]