PETROLATUM n.
neutral, and without taste or odor, derived from petroleum by distilling off the lighter portions and purifying the residue. It is a yellowish, fatlike mass, transparent in thin layers, and somewhat fluorescent. It is used as a bland protective dressing, and as a substitute for fatty materials in ointments. U. S. Phar…
PHYSICAL a. 4 definitions
n. -- Physical geography. See under Geography. -- Physical point, an indefinitely small portion of matter; a point conceived as being without extension, yet having physical properties, as weight, inertia, momentum, etc.; a material point. -- Physical signs (Med.), the objective signs of the bodily state afforded by…
PILLAR n. 5 definitions
The general and popular term for a firm, upright, insulated support for a superstructure; a pier, column, or post; also, a column or shaft not supporting a superstructure, as one erected for a monument or an ornament. Jacob set a pillar upon her grave. Gen. xxxv. 20. The place . . . vast and proud, Supported by a hundr…
PINNATE; PINNATED a. 2 definitions
Consisting of several leaflets, or separate portions, arranged on each side of a common petiole, as the leaves of a rosebush, a hickory, or an ash. See Abruptly pinnate, and Illust., under Abruptly.