蚕沙

Traditional form:

蠶沙

Pinyin (reading):

cánshā

Definitions:

• silkworm guano (excrement)

Characters:

• 蚕 - silkworm
• 沙 - sand, gravel, pebbles; granulated

Traditional characters:

• 蠶 - silkworm
• 沙 - sand, gravel, pebbles; granulated