叠加

Traditional form:

疊加

Pinyin (reading):

diéjiā

Definitions:

• to superimpose
• to layer
• to overlay
• to superpose

Characters:

• 叠 - pile; layer; to fold up; to repeat, to duplicate
• 加 - to add to, to increase, to augment

Traditional characters:

• 疊 - pile; layer; to fold up; to repeat, to duplicate
• 加 - to add to, to increase, to augment