Word: nightman
Part of speech: Noun
Syllables: night
man
Definition: A person whose job is cleaning cesspools or sewers, or emptying privies by night.
Morphemes:
Affix: night
Language: en
PoS: Noun
Meaning: An evening or night spent at a particular activity.
Affix: -man
Language: en
PoS: Suffix
Meaning: Someone (possibly implied male) who is an expert in an area or who takes part in an activity.