TANNIC a.
f a series of astringent substances resembling tannin proper, widely diffused through the vegetable kingdom, as in oak bark, willow, catechu, tea, coffee, etc.
TARTARIC a.
ed from, or resembling, tartar. Tartaric acid. (a) An acid widely diffused throughout the vegetable kingdom, as in grapes, mountain-ash berries, etc., and obtained from tartar as a white crystalline substance, C2H2(OH)2.(CO2H)2, having a strong pure acid taste. It is used in medicine, in dyeing, calico printing, photog…
THALLOGEN n.
One of a large class or division of the vegetable kingdom, which includes those flowerless plants, such as fungi, algæ, and lichens, that consist of a thallus only, composed of cellular tissue, or of a congeries of cells, or even of separate cells, and never show a distinction into root, stem, and leaf.…
THOMSONIANISM n.
s that the human body is composed of four elements, earth, air, fire, and water, and that vegetable medicines alone should be used; -- from the founder, Dr. Samuel Thomson, of Massachusetts.
TREACLE n.
A saccharine fluid, consisting of the inspissated juices or decoctions of certain vegetables, as the sap of the birch, sycamore, and the like. Treacle mustard (Bot.), a name given to several species of the cruciferous genus Erysimum, especially the E. cheiranthoides, which was formerly used as an ingredient in Venice t…
TUBERCLE n.
st frequently found in the lungs, causing consumption. Tubercle bacillus (Med.), a minute vegetable organism (Bacillus tuberculosis) discovered by Koch, a German physician, in the sputum of consumptive patients and in tuberculous tissue, and believed to be the exciting cause of tubercles and tuberculosis.…
TYPHOID a.
by Peyer's glands. The virus, or contagion, of this fever is supposed to be a microscopic vegetable organism, or bacterium. Called also enteric fever. See Peyer's glands. -- Typhoid state, a condition common to many diseases, characterized by profound prostration and other symptoms resembling those of typhus.…