house-trained
US /ˈhaʊs.treɪnd/
UK /ˈhaʊs.treɪnd/

1.
stubenrein
of a domestic animal, especially a dog, trained to urinate and defecate outside the house or in a designated place
:
•
Our new puppy is almost fully house-trained.
Unser neuer Welpe ist fast vollständig stubenrein.
•
It's much easier to adopt a dog that is already house-trained.
Es ist viel einfacher, einen Hund zu adoptieren, der bereits stubenrein ist.