骶骨

Traditional form:

骶骨

Pinyin (reading):

dǐgǔ

Definitions:

• (anatomy) sacrum

Characters:

• 骶 - coccyx, sacrum
• 骨 - bone; skeleton; frame, framework

Traditional characters:

• 骶 - coccyx, sacrum
• 骨 - bone; skeleton; frame, framework