The oily residue was sent to the lab for examination.
Go and wash that residue off your hands.
Here are some sentences.
The black residue in the pot wouldn't come off.
The solution left a residue.
The fireplace was covered in a sooty residue after weeks of use.
The residue from the experiment after the evaporation was salt.It took a long time to clean up the residue of flour from the kitchen floor.
That is the correct spelling of the word "residue" (remaining, as of a spilled material).
The residue of combustion is called ash.
Remainder is a word for residue. Additional synonyms include debris, leftovers, remains, silt, slag and waste.
The coroner found traces of poison in her system.A police officer observed traces of gun powder residue on Ms. Mason's hands.
sludge
residue
Marc.
After the fire was put out, the firefighters searched the building for any residual smoke to ensure it was completely extinguished.
Trash, rubbish, flotsam, residue.
Residue is a noun. An easy way to check if a word is a noun is try putting a, the or an in front of it A residue of coffee grounds remained in the cup. The adjective form is residual. - There are still a few residual problems with the new computer program.