Word: lifeboatman
Part of speech: Noun
Syllables: life
boat
man
Definition: A man who crews a lifeboat.
Morphemes:
Affix: life
Language: en
PoS: Noun
Meaning: A living individual; the fact of a particular individual being alive.
Affix: boat
Language: en
PoS: Verb
Meaning: To transport in a boat.
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.