meaning of scrub2
1.  To rub hard; to wash with rubbing; usually, to rub with a wet brush, or with something coarse or rough, for the purpose of cleaning or brightening; as, to scrub a floor, a doorplate. 
2.  To rub anything hard, especially with a wet brush; to scour; hence, to be diligent and penurious; as, to scrub hard for a living. 
3.  One who labors hard and lives meanly; a mean fellow. 
4.  Something small and mean. 
5.  A worn-out brush. 
6.  A thicket or jungle, often specified by the name of the prevailing plant; as, oak scrub, palmetto scrub, etc. 
7.  One of the common live stock of a region of no particular breed or not of pure breed, esp.  when inferior in size, etc. 
8.  Mean; dirty; contemptible; scrubby. 
9.  the act of cleaning a surface by rubbing it with a brush and soap and water
						 
Related Words
scrub | scrub beefwood | scrub bird | scrub brush | scrub fowl | scrub nurse | scrub oak | scrub palmetto | scrub pine | scrub plane | scrub typhus | scrub up | scrub-bird | scrubbed | scrubber | scrubbing | scrubbing brush | scrubbird | scrubboard | scrubby | scrubland | scrubs | scrubstone | scruff | scruffies | scruffy | scrum | scrummage | scrumptious | scrumptiously |
