Obs. rare1. [f. SWEET + -KIN; cf. Du. soetken (Kilian).] A term of endearment: in quot. attrib. = darling.
1599. Nashe, Lenten Stuffe, Wks. 1905, III. 187. Flocking to hansell him and strike him good luck as the Sweetkin Madams did about valiant S. Walter Manny.