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