Word: rooftop
Part of speech: Noun
Syllables: roof
top
Definition: The top layer of a roof; the material covering or composing a roof.
Morphemes:
Affix: roof
Language: en
PoS: Noun
Meaning: The external covering at the top of a building.
Affix: top
Language: en
PoS: Verb
Meaning: To cover on the top or with a top.