View your list of saved words. (You can log in using Facebook.)
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.
Definition of RELAY
a: a supply (as of horses) arranged beforehand for successive relief
b: a number of persons who relieve others in some work <worked in relays around the clock>
a: a race between teams in which each team member successively covers a specified portion of the course
b: one of the divisions of a relay
: an electromagnetic device for remote or automatic control that is actuated by variation in conditions of an electric circuit and that operates in turn other devices (as switches) in the same or a different circuit