Word: keyman
Part of speech: Noun
Syllables: key
man
Definition: A workman who checks a railway track for faults, and who carries a keying hammer.
Morphemes:
Affix: key
Language: en
PoS: Noun
Meaning: A wooden support for a rail on the bullhead rail system.
Affix: man
Language: en
PoS: Noun
Meaning: A person, usually male, who has duties or skills associated with a specified thing.