Word: tweenaged
Part of speech: Adjective
Syllables: twee
naged
Definition: Of the age of a tweenager;  is a stage of human development following early childhood and preceding adolescence
Morphemes:
Affix: tweenage
Language: en
PoS: Adjective
Meaning: Not yet a teenager (being less than thirteen years old), but starting to act like one.
Affix: -d
Language: en
PoS: Suffix
Meaning: Used to form past participles of (regular) verbs. See -en and -t for variants.