- 三角柱 sānjiǎozhù triangular prisma prism with a triangular base and three rectangular or parallelogram sides
- 三角柱体 sānjiǎozhùtǐ triangular prisma three-dimensional solid with two parallel triangular bases and three rectangular sides
- 四角柱体 sìjiǎozhùtǐ cuboida cuboid or rectangular prism in mathematics
- 角柱体 jiǎozhùtǐ prisma three-dimensional shape with two identical ends and flat sides, used in geometry
