secondhome

noun
UK /ˌsekənd ˈhəʊm/
US /ˌsekənd ˈhoʊm/

A place where you feel just as happy and safe as you do at your real home.

Grandma's cottage by the lake is my secondhome.


OTHER MEANINGS

2. A house you own in addition to the one where you usually live.

They bought a secondhome in the mountains for winter weekends.

3. A place that feels very familiar and comfortable to you.

The library became a secondhome for her after school.

4. A team's other stadium or a club's alternate base.

Fans call the smaller arena the team's secondhome.