time stamp
noun
a device for stamping the date and time of day that letters, packages, etc., are received or mailed.
Origin of time stamp
First recorded in 1890–95
Words nearby time stamp
time sharing,
time sheet,
time signal,
time signature,
time sovereignty,
time stamp,
time study,
time suck,
time switch,
time travel,
time trial
British Dictionary definitions for time-stamp
time-stamp
verb (tr)
to assign an accurate time to (a message, transaction, etc)