Definition of "pac" [pac]

• A moccasin or soft shoe designed to be worn inside a boot. (noun)
• A shoepac. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Even Obama's second largest contributor is an unknown "pac" which represents an 87 billion dollar pharmaceutical company."
• "Despite the presence of "pac -" in the name, PAC-LAND has nothing to do with mazes and dots."
• "He said the Our Destiny super pac, which is believed to have been funded largely by the candidate's father, is run by people "who know the Huntsman family very well".""