刚体

Traditional form:

剛體

Pinyin (reading):

gāngtǐ

Definitions:

• rigid body

Characters:

• 刚 - hard, strong, tough; just, barely
• 体 - body; group, class; form, style, system

Traditional characters:

• 剛 - hard, strong, tough; just, barely
• 體 - body; group, class; form, style, system