Obs. [L. crassities density, f. crassus CRASS.] Density, materiality.
1659. H. More, Immort. Soul (1662), 120. It is manifest that the Crassities of Matter is every where alike.
1678. Cudworth, Intell. Syst., 389. His one Ens must needs be devoid of body, because if it had any crassities in it, it would have parts. Ibid., 804. In a Middle State, betwixt the Crassities of a Mortal Body, and the Spirituality of a Perfectly Glorified Body.