—adj.kō-ag'yu-lit, -lāt"), [key]
—v., -lat•ed, -lat•ing,
1. to change from a fluid into a thickened mass; curdle; congeal: Let the pudding stand two hours until it coagulates.
2. Biol.(of blood) to form a clot.
3. Physical Chem.(of colloidal particles) to flocculate or cause to flocculate by adding an electrolyte to an electrostatic colloid.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.