APPROPRIATION n. 4 definitions
The act of setting apart or assigning to a particular use or person, or of taking to one's self, in exclusion of all others; application to a special use or purpose, as of a piece of ground for a park, or of money to carry out some object.
APRON n. 5 definitions
An article of dress, of cloth, leather, or other stuff, worn on the fore part of the body, to keep the clothes clean, to defend them from injury, or as a covering. It is commonly tied at the waist by strings.
APSIS n. 3 definitions
One of the two points of an orbit, as of a planet or satellite, which are at the greatest and least distance from the central body, corresponding to the aphelion and perihelion of a planet, or to the apogee and perigee of the moon. The more distant is called the higher apsis; the other, the lower apsis; and the line jo…
AQUEOUS a. 2 definitions
t obtained from a vegetable substance by steeping it in water. -- Aqueous humor (Anat.), one the humors of the eye; a limpid fluid, occupying the space between the crystalline lens and the cornea. (See Eye.) -- Aqueous rocks (Geol.), those which are deposited from water and lie in strata, as opposed to volcanic rocks,…