別べっ戸こ

noun

separate house; detached dwelling

Refers to a physically separate house, often on the same property as the main house, or a detached unit. Not a common everyday word; 離れ (はなれ) is more typical for a detached room or annex.

• 敷しき地ち内ないに別べっ戸こを建たてる計けい画かくがある。

  There is a plan to build a separate house on the property.