棱柱

Traditional form:

稜柱

Pinyin (reading):

léngzhù

Definitions:

• prism

Characters:

• 棱 - squared timber; angle, corner, edge
• 柱 - to lean on; pillar, post, support

Traditional characters:

• 稜 - edge, corner, angle; protrusion; square beam
• 柱 - to lean on; pillar, post, support