planca: ae, f. root πλακ->; v. 2. plaga, = πλάξ>,I a board, slab, plank (post-Aug.): plancae tabulae planae, Paul. ex Fest. p. 231 Müll.: roboreae, Pall. 1, 21, 2.—II A slab of marble, slab upon graves, Inscr. Don. 278, 3; Inscr. Murat. 1427, 4.