- To cause a substance in solution to separate out as a solid.
- A solid separated out from a solution or suspension; a floc or clump, such as that resulting from the mixture of a specific antigen and its antibody.
- Accumulation of inflammatory cells on the corneal endothelium in uveitis (keratic precipitates).
[L. praecipito, pp. -atus, to cast headlong]
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Examples: glitazone, GI cocktail, etc.