乳突

Traditional form:

乳突

Pinyin (reading):

rǔtū

Definitions:

• mastoid process

Characters:

• 乳 - breast, nipples; milk; to suckle
• 突 - sudden, abrupt, unexpected

Traditional characters:

• 乳 - breast, nipples; milk; to suckle
• 突 - sudden, abrupt, unexpected