Fireman vs. Firefighter

Fireman and Firefighter Definitions
Fireman
A firefighter.
Firefighter
A member of a fire department who fights fires.
Fireman
A man who tends fires; a stoker.
Firefighter
A person who has been trained to put out fires.
Fireman
An enlisted man in the US Navy or Coast Guard engaged in the operation of engineering machinery.
Firefighter
A person whose occupation it is to go to the scene of an unwanted fire and extinguish it; a member of a fire company; a fireman{1} or a woman who fights fires.
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Fireman
(Baseball) A relief pitcher.
Firefighter
A member of a fire department who tries to extinguish fires
Fireman
(firefighting) Someone (especially one who is male) who is skilled in the work of fighting fire.
Fireman
A person (originally a man) who keeps the fire going underneath a steam boiler (originally, shoveling coal by hand), particularly on a railroad locomotive or steamship.
Fireman
An assistant on any locomotive, whether steam-powered or not.
Fireman
(baseball) A relief pitcher (reflecting the figurative analogy of rescuing the situation).
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Fireman
A safety inspector in coal mines.
Fireman
A man whose business is to extinguish fires in towns; a member of a fire company.
Fireman
A man who tends the fires, as of a steam engine; a stocker.
Fireman
Play in which children take the roles of firemen and pretend to put out a fire
Fireman
A laborer who tends fires (as on a coal-fired train or steamship)
Fireman
A pitcher who does not start the game
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Fireman
A member of a fire department who tries to extinguish fires