residue

nouns

matter that remains after something has been removed
is derived from
is derived from
is a type of (narrower)
that which has mass and occupies space
"physicists study both the nature of matter and the forces which govern it"
something left after other parts have been taken away
"there was no remainder"; "he threw away the rest"; "he took what he wanted and I got the balance"
is derived from
is derived from