Word: mainmast
Part of speech: Noun
Syllables: main
mast
Definition: The chief, and tallest mast of a sailing ship that has more than one mast.
Morphemes:
Affix: main
Language: en
PoS: Adjective
Meaning: Belonging to or connected with the principal mast in a vessel.
Affix: mast
Language: en
PoS: Verb
Meaning: To supply and fit a mast to (a ship).