v. Obs. rare. [f. EXTRA a. + LATH sb.] trans. To furnish with additional laths. Hence Extra-lathing vbl. sb.
1778. Mahon, in Phil. Trans., LXVIII. 893. The underside of the stair-case was extra-lathed. Ibid., 890. The method of extra-lathing may be applied to cieling joists.
