undergrowth

As a noun undergrowth

is the plants in a forest which only reach a relatively low height (such as shrubs and bushes).

As an adjective undefined is

lacking a definition or value.

As nouns the difference between undergrowth and undergrowth

is that undergrowth is the plants in a forest which only reach a relatively low height (such as shrubs and bushes) while undergrowth is the plants in a forest which only reach a relatively low height (such as shrubs and bushes).

As nouns the difference between undergrowth and countryside

is that undergrowth is the plants in a forest which only reach a relatively low height (such as shrubs and bushes) while countryside is a rural landscape.

As nouns the difference between undergrowth and understory

is that undergrowth is the plants in a forest which only reach a relatively low height (such as shrubs and bushes) while understory is the layer of plants that grow in the shade of the canopy of a forest.

As a noun undergrowth

is the plants in a forest which only reach a relatively low height (such as shrubs and bushes).

As a proper noun bush is

.

As nouns the difference between undergrowth and brush

is that undergrowth is the plants in a forest which only reach a relatively low height (such as shrubs and bushes) while brush is an implement consisting of multiple more or less flexible bristles or other filaments attached to a handle, used for any of various purposes including cleaning, painting, and arranging hair.

As a verb brush is

to clean with a brush.

As nouns the difference between understorey and undergrowth

is that understorey is an alternative spelling of lang=en while undergrowth is the plants in a forest which only reach a relatively low height (such as shrubs and bushes).

As nouns the difference between taxonomy and undergrowth

is that taxonomy is the science or the technique used to make a classification while undergrowth is the plants in a forest which only reach a relatively low height (such as shrubs and bushes).

As nouns the difference between thicket and undergrowth

is that thicket is a dense, but generally small, growth of shrubs, bushes or small trees; a copse while undergrowth is the plants in a forest which only reach a relatively low height (such as shrubs and bushes).