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A locomotive that is moving in advance of a train to make sure that the path is clear.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
a locomotive that precedes a train to check the track
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: locomotive, engine, locomotive engine, railway locomotive
No etymology was provided for this word.