pleura 234
pleura . (Do of the g p? and?, cost). 1. f. Anat. Each of the serous membranes on both sides of the chest of mammals covering the walls of the chest cavity and the surface of the lungs. pleura rib. 1. f. Anat. Part of the pleura covering the walls of the chest cavity. pleura lung. 1. f. Anat. Part of the pleur to that is attached to each lung.