三角锥

Traditional form:

三角錐

Pinyin (reading):

sānjiǎozhuī

Definitions:

• triangular pyramid (math.)

Characters:

• 三 - three
• 角 - angle, corner; horn, horn-shaped
• 锥 - gimlet, drill, awl; to drill, to bore

Traditional characters:

• 三 - three
• 角 - angle, corner; horn, horn-shaped
• 錐 - gimlet, drill, awl; to drill, to bore