subs
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sub 1
(sŭb)n.
1. Nautical A submarine.
2. A submarine sandwich.
sub 2
(sŭb) Informaln.
A substitute.
v. subbed, sub·bing, subs
v.intr.
To act as a substitute: a graduate student subbing for the professor.
v.tr.
1. To put or use (a person or thing) as a substitute: The coach subbed fresh players toward the end of the game. The cook subbed oil for butter.
2. Usage Problem To replace; substitute: The player was subbed after she committed two errors. Sub the chicken with tofu to make the dish vegetarian. See Usage Note at substitute.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
subs
(sʌbz)pl n
money paid to be a subscribing member of a club, organization, etc
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014