n., pl., -zu·zahs, also -zu·zas (-zʊz'əz) or -zu·zot (-zū-zôt').
A small piece of parchment inscribed with the biblical passages Deuteronomy 6:4-9 and 11:13-21 and marked with the word Shaddai, a name of the Almighty, that is rolled up in a container and affixed by many Jewish households to their door frames in conformity with Jewish law and as a sign of their faith.
[Hebrew məzûzâ, doorpost, mezuzah.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.