in-law apartment noun
plural in-law apartments
plural in-law apartments
Learner's definition of IN-LAW APARTMENT
[count] US
: a small apartment that is part of or next to a house and that is used especially as a place for an older relative to live(尤指专供家中老年亲戚居住的)老人套间 — called also (US) mother-in-law apartment, (British) granny flat