体重

1. Origins, structure, and basic meaning

• Structure: 体重 is read as たいじゅう and is a noun for body weight, specified by an owner in 犬の体重 or by time in 今日の体重.
• Basic usage: It is used when measuring or recording the weight of a person or animal.

2. Common pitfalls and similar expressions

• Owner and time
  • Use の to identify whose body weight it is, and a time phrase such as 今日の for the measurement date.
• Scope
  • It refers to the weight of a living body, not the weight of an ordinary object.