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z's

[zeez] /ziz/
noun, (used with a plural verb) Slang.
1.
sleep (often used with grab, catch, etc.):
to grab some z's before dinner.
Also, Z's.
Origin
1960-1965
1960-65; from the conventional use of a series of z's to represent snoring

Z, z

[zee or, esp. British, zed; Archaic iz-erd] /zi or, esp. British, zɛd; Archaic ˈɪz ərd/
noun, plural Z's or Zs, z's or zs.
1.
the 26th letter of the English alphabet, a consonant.
2.
any spoken sound represented by the letter Z or z, as in zero, zigzag, or buzzer.
3.
something having the shape of a Z .
4.
a written or printed representation of the letter Z or z.
5.
a device, as a printer's type, for reproducing the letter Z or z.

zsec

1.
zeptosecond.
Also called zs.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Related Abbreviations for zs

zs

zeptosecond

Z's

sleep

zsec

zeptosecond
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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