洋壳

Traditional form:

洋殼

Pinyin (reading):

yángqiào

Definitions:

• oceanic crust (geology)

Characters:

• 洋 - sea, ocean; western, foreign
• 壳 - casing, husk, shell

Traditional characters:

• 洋 - sea, ocean; western, foreign
• 殼 - casing, husk, shell