DOVETAIL n.
(shaped like a bird's tail spread), and a mortise, or socket, into which it fits tightly, making an interlocking joint between two pieces which resists pulling a part in all directions except one. Dovetail molding (Arch.), a molding of any convex section arranged in a sort of zigzag, like a series of dovetails. -- Dov…
DRILL n. 2 definitions
An instrument with an edged or pointed end used for making holes in hard substances; strictly, a tool that cuts with its end, by revolving, as in drilling metals, or by a succession of blows, as in drilling stone; also, a drill press.
EDGE n.
evening. "On the edge of winter." Milton. Edge joint (Carp.), a joint formed by two edges making a corner. -- Edge mill, a crushing or grinding mill in which stones roll around on their edges, on a level circular bed; -- used for ore, and as an oil mill. Called also Chilian mill. -- Edge molding (Arch.), a molding wh…
EFFECT n.
or Without effect, destitute of results, validity, force, and the like; vain; fruitless. "Making the word of God of none effect through your tradition." Mark vii. 13. "All my study be to no effect." Shak. -- To give effect to, to make valid; to carry out in practice; to push to its results. -- To take effect, to beco…