ppl. a. rare. [f. spissāt-us, pa. pple. of L. spissāre, f. spiss-us SPISS a.] Thickened.
1727. Bailey (vol. II.), Spissated,… thickened.
a. 1779. Warburton, Div. Legation, II. iv. Wks. 1788, I. 266. The images, which the spiscated [sic] juice of poppy presents to the fancy.
1859. Mayne, Expos. Lex., 1190. Spissatus,… thickened: spissated.
So Spissating ppl. a., thickening. rare.
1657. Physical Dict., s.v.
