Word: tankman
Part of speech: Noun
Syllables: tank
man
Definition: The (male) operator of a military tank.
Morphemes:
Affix: tank
Language: en
PoS: Noun
Meaning: A very muscular and physically imposing person. Somebody who is built like a tank.
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.