PURE a. 5 definitions
lue, under Methylene. -- Pure chemistry. See under Chemistry. -- Pure mathematics, that portion of mathematics which treats of the principles of the science, or contradistinction to applied mathematics, which treats of the application of the principles to the investigation of other branches of knowledge, or to the pr…
PURSLANE n.
An annual plant (Portulaca oleracea), with fleshy, succulent, obovate leaves, sometimes used as a pot herb and for salads, garnishing, and pickling. Flowering purslane, or Great flowered purslane, the Portulaca grandiflora. See Portulaca. -- Purslane tree, a South African shrub (Portulacaria Afra) with many small oppo…
QUANTITY n. 3 definitions
A determinate or estimated amount; a sum or bulk; a certain portion or part; sometimes, a considerable amount; a large portion, bulk, or sum; as, a medicine taken in quantities, that is, in large quantities. The quantity of extensive and curious information which he had picked up during many months of desultory, but no…
QUARANTINE n. 4 definitions
Specifically, the term, originally of forty days, during which a ship arriving in port, and suspected of being infected a malignant contagious disease, is obliged to forbear all intercourse with the shore; hence, such restraint or inhibition of intercourse; also, the place where infected or prohibited vessels are stati…
QUARTER n. 21 definitions
r equal parts into which anything is divided, or is regarded as divided; a fourth part or portion; as, a quarter of a dollar, of a pound, of a yard, of an hour, etc. Hence, specifically:
RACK n. 23 definitions
Thin, flying, broken clouds, or any portion of floating vapor in the sky. Shak. The winds in the upper region, which move the clouds above, which we call the rack, . . . pass without noise. Bacon. And the night rack came rolling up. C. Kingsley.