家
jiā
I n.
1) family; household; home
2) Surname
II suf.
1) -ist/-er/-ian/etc.
科学家 scientist
2) school of thought
3) forming reflexive pronouns
自家 myself
III m.
for families/businesses
IV b.f.
1) my (referring to family members older than oneself)
家父 my father
2) belonging to a family