pacer

IPA: pˈeɪsɝ

One who paces.
In harness racing, a horse with a gait in which the front and back legs on one side take a step together alternating with the legs on the other side; as opposed to a trotter.
A pacemaker (one who sets the pace in a race).
(Australia) A mechanical pencil.
(rail transport) A British lightweight railbus diesel multiple unit of class 140, 141, 142, 143 or 144.

Examples of "pacer" in Sentences

And again, don't compare a spinner and pacer.
An improved pacer for controlling tachycardia.
The leader of the Ampersand division of PACER.
The Pacer was the replacement for the Super 10.
The Pacers also completed the buyout of troubled PG Jamaal Tinsley.
A pacer and a cyclist fell in front of Merckx's pacer, Fernand ambst.
The introverted PACER who originally brought Sysreq into the PACER world.
The Lakers managed six games to dispose of the Indiana Pacers in the Finals.
During the 1990s, both the Knicks and the Pacers were perennial playoff teams.
The seemingly unthreatening pacer, who was smashed for 24 runs by Pakistani openers.