trainmaster vs train dispatcher

trainmaster and train dispatcher both are nouns.

Word	Noun	Adjective	Verb	Adverb
trainmaster	Yes	No	No	No
train dispatcher	Yes	No	No	No

As nouns, trainmaster and train dispatcher are synonyms defined as:

trainmaster and train dispatcher: a railroad employer who is in charge of a railway yard

Other synonyms of trainmaster include yardmaster.

trainmaster (noun)	train dispatcher (noun)
a railroad employer who is in charge of a railway yard	a railroad employer who is in charge of a railway yard