substation Hear it!

substation definition

sub·sta·tion (sub′stā′s̸hən)

noun

a lesser station or a division of a station; specif., a small post-office station, as in a store or at a philatelic convention

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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