CAUSTIC; CAUSTICAL a.
Severe; satirical; sharp; as, a caustic remark. Caustic curve (Optics), a curve to which the ray of light, reflected or refracted by another curve, are tangents, the reflecting or refracting curve and the luminous point being in one plane. -- Caustic lime. See under Lime. -- Caustic potash, Caustic soda (Chem.), the…
CELLULAR a.
lar theory, or Cell theory (Biol.), a theory, according to which the essential element of every tissue, either vegetable or animal, is a cell; the whole series of cells having been formed from the development of the germ cell and by differentiation converted into tissues and organs which, both in plants ans animals, ar…
CEREBRO-SPINAL a.
branes covering the brain and spinal cord. -- Cerebro-spinal meningitis, Cerebro-spinal fever (Med.), a dangerous epidemic, and endemic, febrile disease, characterized by inflammation of the membranes of the brain and spinal cord, giving rise to severe headaches, tenderness of the back of the neck, paralysis of the oc…
CEREMONY n.
A sign or prodigy; a portent. [Obs.] Cæsar, I never stood on ceremonies, Yet, now they fright me. Shak. Master of ceremonies, an officer who determines the forms to be observed, or superintends their observance, on a public occasion. -- Not to stand on ceremony, not to be ceremonious; to be familiar, outspoken, or bol…