sludge, n.
(sludges)
freq. cnt. 4
(sludges)
freq. cnt. 4
the precipitate produced by sewage treatment
<noun.substance> freq. cnt.: 4 freq. cnt.: 4
sludge
semantic pointers
hypernym
any thick, viscous matter
<noun.substance>
goo gook goop guck gunk muck ooze slime sludge