Pa. t. and pple. talcked (incorrectly talced). [f. prec, sb.] trans. To treat with talc; to coat (a photographic plate) with talc. Hence Talcked ppl. a.
1888. Engineer, LXVI. 334. A glass plate is first cleaned, talced, and collodionized.
1891. Anthonys Photogr. Bull., IV. 274. If the wet prints be squeegeed down upon talced glass, a glossy enamelled surface is obtained.