Word: seinen
Part of speech: Noun
Syllables: sei
nen
Definition: A kind of manga written for an older male audience, generally 18-30 years old.
Morphemes:
Affix: sein
Language: en
PoS: Noun
Meaning: archaic spelling of seine.
Affix: -en
Language: en
PoS: Suffix
Meaning: Used to form the diminutives of certain nouns.