English
locoman
From loco (“locomotive”) + man.
A compound of loco ‘locomotive’ + man
Proto-Germanic *mann- ‘human being, person, man’
Proto-West Germanic *mann ‘person’
Old English mann ‘human being, person, man’
Middle English man
English man
Today it means
noun Someone who works on a locomotive.
Language periods are conventional ranges, not dates for this word.
Etymograph / locoman