VACUOLE n.
A small air cell, or globular space, in the interior of organic cells, either containing air, or a pellucid watery liquid, or some special chemical secretions of the cell protoplasm. Contractile vacuole. (Zoöl.) See under Contractile, and see Illusts. of Infusoria, and Lobosa. -- Food vacuole. (Zoöl.) See under Food,…
VOLVOX n.
A genus of minute, pale-green, globular, organisms, about one fiftieth of an inch in diameter, found rolling through water, the motion being produced by minute colorless cilia. It has been considered as belonging to the flagellate Infusoria, but is now referred to the vegetable kingdom, and each globule is considered a…
WHITE n.
ter, the greater portion of which is egg albumin. It likewise contains a small amount of globulin, and traces of fats and sugar, with some inorganic matter. Heated above 60º C. it coagulates to a solid mass, owing to the albumin which it contains. Parr. -- White of the eye (Anat.), the white part of the ball of the ey…
WORLD n.
nd its concerns which is known to any one, or contemplated by any one; a division of the globe, or of its inhabitants; human affairs as seen from a certain position, or from a given point of view; also, state of existence; scene of life and action; as, the Old World; the New World; the religious world; the Catholic wor…
YUEN n.
The crowned gibbon (Hylobates pileatus), native of Siam, Southern China, and the Island of Hainan. It is entirely arboreal in its habits, and has very long arms. the males are dark brown or blackish, with a caplike mass of long dark hair, and usually with a white band around the face. The females are yellowish white, w…