Pronunciation: ' yäk-t ə - ˌ se-k ə nd, -k ə nt
Function: noun
Date: 1996
: one septillionth of a second
YOCTOSECOND
Meaning of YOCTOSECOND in English
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012