ULTRAMARINE n.
quantities by fusing together silica, alumina, soda, and sulphur, thus forming a glass, colored blue by the sodium polysulphides made in the fusion. Also used adjectively. Green ultramarine, a green pigment obtained as a first product in the manufacture of ultramarine, into which it is changed by subsequent treatment.…
URINARY a.
assages or in the pelvis of the kidney. -- Urinary pigments, (Physiol. Chem.), certain colored substances, urochrome, or urobilin, uroerythrin, etc., present in the urine together with indican, a colorless substance which by oxidation is convertible into colored bodies.
VENUS n.
large, and ornamented with beautiful frills; others are smooth, glossy, and handsomely colored. Some of the larger species, as the round clam, or quahog, are valued for food. Venus's basin (Bot.), the wild teasel; - - so called because the connate leaf bases form a kind of receptacle for water, which was formerly gath…
VIEW v.
th attention, or for the purpose of examining; to examine with the eye; to inspect; to explore. O, let me view his visage, being dead. Shak. Nearer to view his prey, and, unespied, To mark what of their state he more might learn. Milton.