SCRUB n.
the commen live stock of a region of no particular breed or not of pure breed, esp. when inferior in size, etc. [U.S.] Scrub bird (Zoöl.), an Australian passerine bird of the family Atrichornithidæ, as Atrichia clamosa; -- called also brush bird. -- Scrub oak (Bot.), the popular name of several dwarfish species of oa…