TOUCH n.
stic mode of action, or the resistance of the keys of an instrument to the fingers; as, a heavy touch, or a light touch, also, the manner of touching, striking, or pressing the keys of a piano; as, a legato touch; a staccato touch.
TRAP n.
An old term rather loosely used to designate various dark- colored, heavy igneous rocks, including especially the feldspathic- augitic rocks, basalt, dolerite, amygdaloid, etc., but including also some kinds of diorite. Called also trap rock. Trap tufa, Trap tuff, a kind of fragmental rock made up of fragments and eart…
TRONE; TRONES n.
A form of weighing machine for heavy wares, consisting of two horizontal bars crossing each other, beaked at the extremities, and supported by a wooden pillar. It is now mostly disused. [Scot.] Jamieson. Trone stone, a weight equivalent to nineteen and a half pounds. [Scot.] -- Trone weight, a weight formerly used in S…