Sludge — synonyms, definition
1. sludge (Noun)
10 synonyms
gloop goo gook goop guck gunk muck ooze slime thick
2 definitions
sludge (Noun) — The precipitate produced by sewage treatment.
sludge (Noun) — Any thick, viscous matter.
2 types of
matter precipitate
2 types
gunge sapropel