PRICKLY a.
often brought on by overheating the skin in hot weather. -- Prickly pear (Bot.), a name given to several plants of the cactaceous genus Opuntia, American plants consisting of fleshy, leafless, usually flattened, and often prickly joints inserted upon each other. The sessile flowers have many petals and numerous stame…
PRIZE n. 11 definitions
aster, an officer put in charge or command of a captured vessel. -- Prize medal, a medal given as a prize. -- Prize money, a dividend from the proceeds of a captured vessel, etc., paid to the captors. -- Prize ring, the ring or inclosure for a prize fight; the system and practice of prize fighting. -- To make prize…
PROBABLE a. 3 definitions
e is an even chance that the real error shall lie. Thus, if 3" is the probable error in a given case, the chances that the real error is greater than 3" are equal to the chances that it is less. The probable error is computed from the observations made, and is used to express their degree of accuracy. -- The probable,…
PROJECTION n. 5 definitions
ct thrown forward upon the plane, each in the direction of a line drawn through it from a given point of sight, or central point; as, the projection of a sphere. The several kinds of projection differ according to the assumed point of sight and plane of projection in each.
PROPORTION n. 9 definitions
The rule of three, in arithmetic, in which the three given terms, together with the one sought, are proportional. Continued proportion, Inverse proportion, etc. See under Continued, Inverse, etc. -- Harmonical, or Musical, proportion, a relation of three or four quantities, such that the first is to the last as the di…