淀积

Traditional form:

澱積

Pinyin (reading):

diànjī

Definitions:

• (geology) to illuviate

Characters:

• 淀 - marsh, swamp; sediment; to precipitate
• 积 - to store up, to amass, to accumulate

Traditional characters:

• 澱 - marsh, swamp; sediment; to precipitate
• 積 - to store up, to amass, to accumulate