主しゅ物ぶつ

noun

principal thing; main object

Legal term referring to the primary object in a legal relationship, as opposed to an accessory or subordinate thing (従物). Used in contexts such as property law.

• 民みん法ぽうでは、主しゅ物ぶつと従じゅう物ぶつの関かん係けいが規き定ていされている。

  The Civil Code defines the relationship between the principal thing and its accessory.