Word: oilman
Part of speech: Noun
Syllables: oil
man
Definition: Somebody involved in the production, refinement or delivery of oil; such as an oil field worker or executive, or the owner of an oil well.
Morphemes:
Affix: oil
Language: en
PoS: Noun
Meaning: Containing oil, conveying oil; intended for or capable of containing oil.
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.