Synonyms for Microsecond:

n.

hr, nanosecond, half-hour, M, S, min. point of time (noun)
era, year, second, epoch, semester, decade, generation, month, time, millennium, millisecond, century, week, age, lifetime, minute, day, hour, term.
split second (noun)
millisecond, nanosecond.

Other synonyms:

nanosecond. half-hour, min. hr. S. M. Other relevant words:
nanosecond, M, hr.