noun
second living room; secondary living room
A wasei-eigo term for a secondary, often more casual living space in a house, distinct from the main living room. Used in Japanese real estate and interior design contexts.
wasei-eigo (Japanese-coined English), from second living
この間取りには、リビングのほかにセカンドリビングがあります。
This floor plan has a second living room in addition to the main living room.
セカンドリビングを子供の遊び場にしています。
We use the secondary living room as a play area for the children.
Wasei-eigo from English 'second' and 'living' (short for 'living room').