Real Dictionary

slurry
variable noun: Slurry is a watery mixture of something such as mud, animal waste, or dust.

slurry in American English
a thin, watery mixture of a fine, insoluble material, as clay, cement, soil, etc.
adjective: of or pertaining to such a suspension
noun: a thin mixture of an insoluble substance, as cement, clay, or coal, with a liquid, as water or oil
transitive verb: to prepare a suspension of (a solid in a liquid)

slurry in British English
noun: a suspension of solid particles in a liquid, as in a mixture of cement, clay, coal dust, manure, meat, etc with water

slurry in Chemical Engineering
noun: A slurry is a thick suspension of solids in liquid.