noun
A landline telephone used at home, often contrasted with mobile phones. The term is somewhat dated as mobile phones have become dominant.
実家にはまだホームテレホンがある。
My parents' house still has a home telephone.
Variant with interpunct, sometimes seen in product names or older materials.
Wasei-eigo (Japanese-made English) from 'home' + 'telephone'. The term was coined in Japan and is not standard English.