yoctosecond

[ yok-tuh-sek-uh nd ]
/ ˈyɒk təˌsɛk ənd /

noun

one septillionth (10-24) of a second. Abbreviation: ysec, ys

Words nearby yoctosecond

yobbish, yobbo, yobe, yock, yocto-, yoctosecond, yod, yodel, yodle, yoga, yoga pants