zeptosecond
[ zep-tuh-sek-uh nd ]
/ ˈzɛp təˌsɛk ənd /
noun
one sextillionth (10-21) of a second. Abbreviation: zsec, zs
Words nearby zeptosecond
zephyrean,
zephyrinus,
zephyrus,
zeppelin,
zepto-,
zeptosecond,
zermatt,
zermelo's axiom,
zernike,
zero,
zero balancing