unˈfoliaged,ppl.a. (un-1 8.) 1795A. Seward Lett. (1811) IV. 91 The pale unfoliaged ruins of Castle Dinas Bran.1804― Mem. Darwin 123 There, indeed, we see rocks piled on rocks, unfoliaged and frowning.a1843Southey Comm.-pl. Bk. (1851) IV. 86 The ash is still unfoliaged.