Synonyms: sludge
Definition: the precipitate produced by sewage treatment
Similar words: precipitate
Definition: a precipitated solid substance in suspension or after settling or filtering
Synonyms: slime, sludge, muck, ooze, guck, gunk, goo, gook, goop
Definition: any thick, viscous matter
Similar words: matter
Definition: that which has mass and occupies space
Usage: physicists study both the nature of matter and the forces which govern it