体積

1. Origins, structure, and basic meaning

• Structure: The mathematical and physical noun 体積 (たいせき) denotes the three-dimensional volume occupied by an object.
• Basic usage: One can 石の体積を測る by immersion, and materials of equal weight may have 体積が違う.

2. Common pitfalls and similar expressions

• Three-dimensional volume
  • It is distinct from weight and measures three-dimensional space rather than one linear dimension.