HIPPURIC a.
rom the urine of horses; as, hippuric acid. Hippuric acid, a white crystalline substance, containing nitrogen, present in the urine of herbivorous animals, and in small quantity in human urine. By the action of acids, it is decomposed into benzoic acid and glycocoll.
HOLLOW a. 11 definitions
ollow quoin (Engin.), a pier of stone or brick made behind the lock gates of a canal, and containing a hollow or recess to receive the ends of the gates. -- Hollow root. (Bot.) See Moschatel. -- Hollow square. See Square. -- Hollow ware, hollow vessels; -- a trade name for cast-iron kitchen utensils, earthenware, et…
HOMER n. 3 definitions
A Hebrew measure containing, as a liquid measure, ten baths, equivalent to fifty-five gallons, two quarts, one pint; and, as a dry measure, ten ephahs, equivalent to six bushels, two pecks, four quarts. [Written also chomer, gomer.]
HORIZONTAL a. 3 definitions
Measured or contained in a plane of the horizon; as, horizontal distance. Horizontal drill, a drilling machine having a horizontal drill spindle. -- Horizontal engine, one the piston of which works horizontally. -- Horizontal fire (Mil.), the fire of ordnance and small arms at point-blank range or at low angles of el…