pied-à-terre
US /ˌpjeɪ.dɑːˈter/
UK /ˌpjeɪ.dɑːˈter/

1.
pied-à-terre, résidence secondaire
a small apartment, house, or room kept for occasional use, especially by someone who lives elsewhere
:
•
They bought a charming pied-à-terre in Paris for their weekend getaways.
Ils ont acheté un charmant pied-à-terre à Paris pour leurs escapades du week-end.
•
The busy executive maintains a small pied-à-terre near his office.
Le cadre occupé entretient un petit pied-à-terre près de son bureau.