COBALTOUS a.
the metal has its lower valence. Cobaltous chloride, a crystalline compound, CoCl2, of a pale rose color when hydrous, blue when dehydrated. Its solution is used for a sympathetic ink, the writing being nearly colorless when dried in the air, owing to absorbed moisture, and becoming bright blue when warmed.…
COCKATOO n.
ested (Plictolophus, or Cacatua, cristatus), the sulphur-crested (P. galeritus), etc. The palm or great black cockatoo of Australia is Microglossus aterrimus. Cock"a*trice, n. Etym: [OF. cocatrice crocodile, F. cocatrix, cocatrice. The word is a corruption from the same source as E. crocodile, but was confused with coc…
COMMON a.
gislative) body, or the lower branch of the representative body, of a city or other munisipal corporation. -- Common crier, the crier of a town or city. -- Common divisor (Math.), a number or quantity that divides two or more numbers or quantities without a remainder; a common measure. -- Common gender (Gram.), the…