シセイシ
Meanings
Noun
1. illegitimate child
Pitch accent
イシ
Composed of
private affairs; personal matter
life; living
child (esp. a boy); viscount; founder of a school of thought (esp. Confucius); master; masters and philosophers (categorization of Chinese classical literature); (arch.) you; -er (i.e. man who spends all his time doing...)