Word: knifeman
Part of speech: Noun
Syllables: knife
man
Definition: Man using a knife as a weapon.
Morphemes:
Affix: knife
Language: en
PoS: Verb
Meaning: To use a knife to injure or kill by stabbing, slashing, or otherwise using the sharp edge of the knife as a weapon.
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.