Word: waterman
Part of speech: Noun
Syllables: wa
ter
man
Definition: Specifically, an attendant on cab stands who supplies water to the horses.
Morphemes:
Affix: water
Language: en
PoS: Verb
Meaning: To provide (animals) with water for drinking.
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.