海底

Traditional form:

海底

Pinyin (reading):

hǎidǐ

Definitions:

• seabed
• seafloor
• bottom of the ocean

Characters:

• 海 - sea, ocean; maritime
• 底 - bottom, underside; below, underneath

Traditional characters:

• 海 - sea, ocean; maritime
• 底 - bottom, underside; below, underneath