mansionette

Noun

US UK

(US) A large and somewhat luxurious house. / (UK) A flat that spans two or more floors, and often has its own entrance (i.e. not off a communal hallway).

Japanese Meaning

(米国) 大きくやや豪華な家 / (英国) 2階以上にまたがり、専用の入り口を持つフラット（アパートメント）

What is this buttons?

They converted the neglected mansionette on the hill into a cozy bed-and-breakfast without altering its historic façade.

Google Translation / DeepL Translation

彼らは丘の上にある荒れ果てた大きくてやや豪華な家を、歴史的な外観を損なうことなく居心地の良いペンションに改装した。

Details

Sense（1）

(US) A large and somewhat luxurious house.

Trading in their battered RV and Louisiana swamplands for a sumptuous pink mansionette with swimming pool, the Malloys pull off their ruse with skill and also childish naïveté.

Google Translation / DeepL Translation