GRACE n.
ura. See Appoggiatura, and def. 11 above. -- Grace stroke, a finishing stoke or touch; a coup de grace. -- Means of grace, means of securing knowledge of God, or favor with God, as the preaching of the gospel, etc. -- To do grace, to reflect credit upon. Content to do the profession some grace. Shak. -- To say grace…
JOINT n.
-- Joint chair (Railroad), the chair that supports the ends of abutting rails. -- Joint coupling, a universal joint for coupling shafting. See under Universal. -- Joint hinge, a hinge having long leaves; a strap hinge. -- Joint splice, a reënforce at a joint, to sustain the parts in their true relation. -- Joint s…
KEY n.
A bar, pin or wedge, to secure a crank, pulley, coupling, etc., upon a shaft, and prevent relative turning; sometimes holding by friction alone, but more frequently by its resistance to shearing, being usually embedded partly in the shaft and partly in the crank, pulley, etc.