ppl. a. [f. prec. + -ED.] That has crystallized on the surface; also, that has crumbled to powder. (See the vb.)
1809. Naval Chron., XXI. 230. Effloresced matter thrown down from the rocks.
1854. Hooker, Himal. Jrnls., I. i. 13. They were frequently white with effloresced salts.
1884. Athenæum, 15 Nov., 628/2. The heat of dissolution of effloresced sodium sulphate.
