Word: stuffily
Part of speech: Adverb
Syllables: stuff
i
ly
Definition: In a poorly-ventilated and close manner.
Morphemes:
Affix: stuffy
Language: en
PoS: Adjective
Meaning: Poorly ventilated; partially plugged.
Affix: -ly
Language: en
PoS: Suffix
Meaning: Used to form adverbs from adjectives.