PARACENTRIC; PARACENTRICAL a.
Deviating from circularity; changing the distance from a center. Paracentric curve (Math.), a curve having the property that, when its plane is placed vertically, a body descending along it, by the force of gravity, will approach to, or recede from, a fixed point or center, by equal distances in equal times; -- called…
PARALLAX n. 2 definitions
nt on the earth's surface, and as seen from some other conventional point, as the earth's center or the sun. Annual parallax, the greatest value of the heliocentric parallax, or the greatest annual apparent change of place of a body as seen from the earth and sun; as, the annual parallax of a fixed star. -- Binocular…
PARK n. 7 definitions
A tract of ground kept in its natural state, about or adjacent to a residence, as for the preservation of game, for walking, riding, or the like. Chaucer. While in the park I sing, the listening deer Attend my passion, and forget to fear. Waller.