COWCATCHER
fender, buffer, cowcatcher, pilot
(noun) an inclined metal frame at the front of a locomotive to clear the track
Source: WordNet® 3.1
Etymology
Noun
cowcatcher (plural cowcatchers)
(rail transport, principally US) The V-shaped device on the front of a locomotive (or other large vehicle) shaped so as to push objects on the tracks out of the way, to prevent major damage to the train.
Synonym: pilot
(radio, advertising) An advertisement at the start of a programme.
Coordinate term: hitchhiker
Source: Wiktionary
Cow"catch`er (-kch`r), n.
Definition: A strong inclined frame, usually of wrought-iron bars, in front
of a locomotive engine, for catching or throwing off obstructions on
a railway, as cattle; the pilot. [U.S.]
Source: Webster’s Unabridged Dictionary 1913 Edition