PHYSICS n.
ats of the laws and properties of matter, and the forces acting upon it; especially, that department of natural science which treats of the causes (as gravitation, heat, light, magnetism, electricity, etc.) that modify the general properties of bodies; natural philosophy.
PORT n.
e, a harbor where vessels are admitted to discharge and receive cargoes, from whence they depart and where they finish their voyages. Free port. See under Free. -- Port bar. (Naut,) (a) A boom. See Boom, 4, also Bar, 3. (b) A bar, as of sand, at the mouth of, or in, a port. -- Port charges (Com.), charges, as wharfag…
POST n.
the conveyance of travelers who travel post. Post day, a day on which the mall arrives or departs. -- Post hackney, a hired post horse. Sir H. Wotton. -- Post horn, a horn, or trumpet, carried and blown by a carrier of the public mail, or by a coachman. -- Post horse, a horse stationed, intended, or used for the pos…
PREFECT n. 2 definitions
A Roman officer who controlled or superintended a particular command, charge, department, etc.; as, the prefect of the aqueducts; the prefect of a camp, of a fleet, of the city guard, of provisions; the pretorian prefect, who was commander of the troops guarding the emperor's person.
QUARTERMASTER n.
er, who has the rank of brigadier general and is the chief officer in the quartermaster's department; in England, an officer of high rank stationed at the War Office having similar duties; also, a staff officer, usually a general officer, accompanying each complete army in the field. -- Quartermaster sergeant. See Ser…