JACKSTRAW n. 2 definitions
One of a set of straws of strips of ivory, bone, wood, etc., for playing a child's game, the jackstraws being thrown confusedly together on a table, to be gathered up singly by a hooked instrument, without touching or disturbing the rest of the pile. See Spilikin.
JACOB n.
, having corymbs of drooping flowers, usually blue. Gray. (b) (Naut.) A rope ladder, with wooden steps, for going aloft. R. H. Dana, Jr. (c) (Naut.) A succession of short cracks in a defective spar. -- Jacob's membrane. See Retina. -- Jacob's staff. (a) A name given to many forms of staff or weapon, especially in the…
JOINT n. 16 definitions
, etc. See under Fish, Miter, etc. -- Joint bolt, a bolt for fastening two pieces, as of wood, one endwise to the other, having a nut embedded in one of the pieces. -- Joint chair (Railroad), the chair that supports the ends of abutting rails. -- Joint coupling, a universal joint for coupling shafting. See under Uni…
JOINTING n.
f making a joint; also, the joints thus produced. Jointing machine, a planing machine for wood used in furniture and piano factories, etc. -- Jointing plane. See Jointer, 2. -- Jointing rule (Masonry), a long straight rule, used by bricklayers for securing straight joints and faces.