Scrabble Dictionary

Check if your word is playable in Scrabble.

Yes, proxy is playable

...and is worth 17 points.

Found in the following dictionaries

Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)

"Proxy" Definition

noun

A person authorized to act for another; an agent or substitute.
The authority to act for another.
The written authorization to act in place of another.
The agency, function, or office of a deputy who acts as a substitute for another.
Authority or power to act for another.