dater

Noun

 * 1) One who dates.
 * 2) A date-stamping device.
 * 1) A date-stamping device.

Derived terms

 * e-dater

Verb

 * 1) to date, to add a date onto something
 * 2) to date

Etymology
From.

Verb

 * 1) to date, to add a date to something