crassāmentum, i, n. [crasso] (post-Aug.), the thickness of an object.
I In gen.: portarum, Plin. 16, 40, 77, § 210: surculi, Gell. 17, 9, 7.—
II Esp., the thick sediment of a liquid, the dregs, grounds , Col. 12, 12, 1.
·adj A semisolid mass or clot, especially that formed in coagulation of the blood. ...
Webster's Dictionary of the English Language