OLD a.
of cordiality and familiarity. "Go thy ways, old lad." Shak. Old age, advanced years; the latter period of life. -- Old bachelor. See Bachelor, 1. -- Old Catholics. See under Catholic. -- Old English. See under English. n., 2. -- Old Nick, Old Scratch, the devil. -- Old lady (Zoöl.), a large European noctuid moth…
PARASITE n.
ents the tables of the rich, or who lives at another's expense, and earns his welcome by flattery; a hanger-on; a toady; a sycophant. Thou, with trembling fear, Or like a fawning parasite, obey'st. Milton. Parasites were called such smell-feasts as would seek to be free guests at rich men's tables. Udall.…
PHOTOSYNTHESIS n.
de, which, uniting with the hydrogen of the water in the cell, produces formaldehyde, the latter forming various sugars through polymerization. Vines suggests that the carbohydrates are secretion products of the chloroplasts, derived from decomposition of previously formed proteids. The food substances are usually quic…
POSITIVE a.
reater than for the ordinary ray, and the former is refracted nearer to the axis than the latter, as quartz and ice; -- opposed to negative crystal, or one in which this characteristic is reversed, as Iceland spar, tourmaline, etc. -- Positive degree (Gram.), that state of an adjective or adverb which denotes simple q…