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Zenker’s degeneration
zeolite
Zepa
Zephaniah
zephyr
zephyr lily
Zephyrus
zeppelin
zepto-
zeptosecond
Zermatt
zero
zero-balance account
zero-base
zero-coupon
zero-defect
zero elasticity
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zepto-

zepto-


prefix 
Definition:
 
indicates 10-21 in measurements
zeptosecond

[Late 20th century. After septi-]
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