a suspension of solid particles in a liquid, as in a mixture of cement, clay, coal dust, manure, meat, etc with water 
WordReference Random House Unabridged Dictionary of American English © 2025
slur•ry 
(slûr′ē),USA pronunciation n., pl. -ries, v., -ried, -ry•ing, adj. 
n.
v.t.
adj.
n.
- Transport, Chemistrya thin mixture of an insoluble substance, as cement, clay, or coal, with a liquid, as water or oil.
 - [Ceram.]a thin slip.
 
v.t.
- Chemistryto prepare a suspension of (a solid in a liquid).
 
adj.
- Chemistryof or pertaining to such a suspension.
 
- 1400–50; late Middle English slory; perh. akin to slur
 
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'slurry' also found in these entries (note: many are not synonyms or translations):