Detergent (4)
'detergent' is the definition.
(I've seen this before)
This is all the clue.
(Another definition for washing powder that I've seen is " Non-liquid detergent".)
'detergent' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for soap that I've seen before include "Bathroom item" , "Cleansing bar" , "TV programme; wash" , "Washing substance" , "Serialised drama" .)