Note: Do not rely on this information. It is very old.
Cowcatcher
Cowcatcher, a wedge shaped projection fastened in front of a railway locomotive in order to thrust aside any impediment which may obstruct the line. It is used chiefly in unenclosed country where cattle and other animals are likely to stray upon the line. It is largely if not universally used in America, where it does duty also at times as a snow plough.