TOWER n.
hamber used in the sulphuric acid process, to absorb (by means of concentrated acid) the spent nitrous fumes that they may be returned to the Glover's tower to be reemployed. See Sulphuric acid, under Sulphuric, and Glover's tower, below. -- Glover's tower (Chem.), a large tower or chamber used in the manufacture of s…
TRADE n.
, the learned professions, and agriculture; as, we speak of the trade of a smith, of a carpenter, or mason, but not now of the trade of a farmer, or a lawyer, or a physician. Accursed usury was all his trade. Spenser. The homely, slighted, shepherd's trade. Milton. I will instruct thee in my trade. Shak.…
TREE n.
rous insects which live upon, and suck the sap of, trees and shrubs. They belong to Arma, Pentatoma, Rhaphigaster, and allied genera. -- Tree cat (Zool.), the common paradoxure (Paradoxurus musang). -- Tree clover (Bot.), a tall kind of melilot (Melilotus alba). See Melilot. -- Tree crab (Zoöl.), the purse crab. See…
TRESTLE n.
ree or four legs secured to a top piece, and forming a sort of stool or horse, used by carpenters, masons, and other workmen; also, a kind of framework of strong posts or piles, and crossbeams, for supporting a bridge, the track of a railway, or the like.
VEGETABLE a.
vegetable oil; as that produced by the Indian butter tree, the African shea tree, and the Pentadesma butyracea, a tree of the order Guttiferæ, also African. Still another kind is pressed from the seeds of cocoa (Theobroma). -- Vegetable flannel, a textile material, manufactured in Germany from pine-needle wool, a down…
VENOM n.
ison; particularly, the poisonous, the poisonous matter which certain animals, such as serpents, scorpions, bees, etc., secrete in a state of health, and communicate by thing or stinging. Or hurtful worm with cankered venom bites. Milton.