TENON n. 2 definitions
A projecting member left by cutting away the wood around it, and made to insert into a mortise, and in this way secure together the parts of a frame; especially, such a member when it passes entirely through the thickness of the piece in which the mortise is cut, and shows on the other side. Cf. Tooth, Tusk. Tenon saw,…
THUMB n.
mb he had of gold a ring. Chaucer. Thumb band, a twist of anything as thick as the thumb. Mortimer. -- Thumb blue, indigo in the form of small balls or lumps, used by washerwomen to blue linen, and the like. -- Thumb latch, a door latch having a lever formed to be pressed by the thumb. -- Thumb mark. (a) The mark le…
TOGGLE n.
plates connected by a toggle joint. Toggle iron, a harpoon with a pivoted crosspiece in a mortise near the point to prevent it from being drawn out when a whale, shark, or other animal, is harpooned. -- Toggle joint, an elbow or knee joint, consisting of two bars so connected that they may be brought quite or nearly i…
TRAIN n.
given expenditure; -- called also mile run. -- Train of artillery, any number of cannon, mortars, etc., with the attendants and carriages which follow them into the field. Campbell (Dict. Mil. Sci.). -- Train of mechanism, a series of moving pieces, as wheels and pinions, each of which is follower to that which drive…