Resembling or characteristic of powder in texture:a powder-like substance, suspected to be cocaine...
A packet containing a powder-like chemical was also seized.
If the burning chemical is a powder-like substance such as lime, brush it off the skin before flushing.
The ground-down powder-like wood particles will be used at Drax Power Station, for the UK's first-ever full-scale trials of co-firing willow with coal.