SISTER n.
ly; as, sister fruits. Pope. Sister Block (Naut.), a tackle block having two sheaves, one above the other. -- Sister hooks, a pair of hooks fitted together, the shank of one forming a mousing for the other; -- called also match hook. -- Sister of charity, Sister of mercy. (R. C. Ch.) See under Charity, and Mercy.…
SODIUM n.
chemical industries. Called also sal soda, washing soda, or soda. Cf. Sodium bicarbonate, above and Trona. Sodium chloride, common, or table, salt, NaCl. -- Sodium hydroxide, a white opaque brittle solid, NaOH, having a fibrous structure, produced by the action of quicklime, or of calcium hydrate (milk of lime), on so…
SPAR n.
[Obs.] Chaucer. Spar buoy (Naut.), a buoy anchored by one end so that the other end rises above the surface of the water. -- Spar deck (Naut.), the upper deck of a vessel; especially, in a frigate, the deck which is continued in a straight line from the quarter-deck to the forecastle, and on which spare spars are usua…
SPECIAL a.
-- Special agency, an agency confined to some particular matter. -- Special bail, Bail above, or Bail to the action (Law), sureties who undertake that, if the defendant is convicted, he shall satisfy the plaintiff, or surrender himself into custody. Tomlins. Wharton (Law Dict.). -- Special constable. See under Cons…