Word: mainmastman
Part of speech: Noun
Syllables: main
mast
man
Definition: A sailor assigned to the mainmast
Morphemes:
Affix: main
Language: en
PoS: Noun
Meaning: Short for mainsail; the lowermost sail on the mainmast
Affix: mast
Language: en
PoS: Verb
Meaning: To supply and fit a mast to (a ship).
Affix: -man
Language: en
PoS: Suffix
Meaning: Someone (possibly implied male) who has a particular nationality.