颗粒物

Traditional form:

顆粒物

Pinyin (reading):

kēlìwù

Definitions:

• particulate matter (PM)

Characters:

• 颗 - grain, kernel
• 粒 - grain, granule; bullet, pellet
• 物 - thing, substance, matter; creature

Traditional characters:

• 顆 - grain, kernel
• 粒 - grain, granule; bullet, pellet
• 物 - thing, substance, matter; creature