washing powder

US /ˈwɑː.ʃɪŋ ˌpaʊ.dər/
UK /ˈwɑː.ʃɪŋ ˌpaʊ.dər/
"washing powder" picture
1.

a powdered detergent used for washing clothes

:
I need to buy some more washing powder for the laundry.
She put a scoop of washing powder into the machine.