residue
resi|due /r'ezɪdjuː, AM -duː/ (residues)
[N-COUNT] usu with supp
A residue of something is a small amount that remains after most of it has gone.
Always using the same shampoo means that a residue can build up on the hair.
[N-COUNT] usu with supp
A residue of something is a small amount that remains after most of it has gone.
Always using the same shampoo means that a residue can build up on the hair.