SCREW n.
s, consisting of about thirty species of tropical shrubs, with simple leaves and spirally twisted, five-celled capsules; -- also called twisted-horn, and twisty. -- Screw valve, a stop valve which is opened or closed by a screw. -- Screw worm (Zoöl.), the larva of an American fly (Compsomyia macellaria), allied to th…
SKEW a.
Turned or twisted to one side; situated obliquely; skewed; -- chiefly used in technical phrases. Skew arch, an oblique arch. See under Oblique. -- Skew back. (Civil Engin.) (a) The course of masonry, the stone, or the iron plate, having an inclined face, which forms the abutment for the voussoirs of a segmental arch.…
SPINDLE n.
The long, round, slender rod or pin in spinning wheels by which the thread is twisted, and on which, when twisted, it is wound; also, the pin on which the bobbin is held in a spinning machine, or in the shuttle of a loom.
SPUN n.
imp. & p. p. of Spin. Spun hay, hay twisted into ropes for convenient carriage, as on a military expedition. -- Spun silk, a cheap article produced from floss, or short-fibered, broken, and waste silk, carded and spun, in distinction from the long filaments wound from the cocoon. It is often mixed with cotton. -- Spu…