Search Result for "microsecond": 
Wordnet 3.0

NOUN (1)

1. one millionth (10^-6) of a second; one thousandth of a millisecond; 



WordNet (r) 3.0 (2006):

microsecond
    n 1: one millionth (10^-6) of a second; one thousandth of a
         millisecond


The Free On-line Dictionary of Computing (30 December 2018):

microsecond

    One millionth (10^-6) of a second.

   (1995-03-14)