sagebrush Meaning, Definition & Usage

  1. noun any of several North American composite subshrubs of the genera Artemis or Seriphidium
    sage brush.

WordNet

Sage"brush` noun
Definitions
  1. A low irregular shrub (Artemisia tridentata), of the order Compositæ, covering vast tracts of the dry alkaline regions of the American plains; -- called also sagebush, and wild sage.

Webster 1913