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Nanosecond

noun

Noun

1
An SI unit of time equal to 10⁻⁹ seconds. Symbol: ns
"Holonyms: microsecond < millisecond < centisecond < decisecond < second < decasecond < minute < hectosecond < kilosecond < hour < day < week < megasecond < fortnight < month < year < gigasecond < century < kiloannum, kiloyear, millennium < terasecond < mega-annum, megayear < petasecond < giga-annum, gigayear < exasecond < zettasecond < yottasecond < ronnasecond < quettasecond"
2
one billionth (10^-9) of a second; one thousandth of a microsecond wordnet

From nano- + second.

Unscramble this word: nanosecond