pacesetter

pacemaker noun a leading instance in its field; `the new policy will be a pacesetter in community relations`
Found on http://wordnetweb.princeton.edu/perl/webwn?s=pacesetter

Pacesetter

[fishing vessel] The F/V Pacesetter was a 127 ft, steel hulled, Bering Sea crab boat, launched in 1976 as Priscilla Ann, in 1979 It was then renamed as Coastal Glacier. It was then Acquired by Matt Pope and Dale Lindsay and Renamed `Pacesetter`. Pacesetter was reported missing in 1996, by the Seventeenth district US Coast Guard of Kodiak Al
Found on http://en.wikipedia.org/wiki/Pacesetter_(fishing_vessel)

Pacesetter

The horse that is running in front (on the lead).
Found on http://www.encyclo.co.uk/local/21627
No exact match found