transcription, транскрипция: [ ˈyäk-tə-ˌse-kənd, -kənt ]
noun
Date: 1996
: one septillionth of a second
YOCTOSECOND
Meaning of YOCTOSECOND in English
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003