BROCARD n.
An elementary principle or maximum; a short, proverbial rule, in law, ethics, or metaphysics. The legal brocard, "Falsus in uno, falsus in omnibus," is a rule not more applicable to other witness than to consciousness. Sir W. Hamilton.
CARBON n.
An elementary substance, not metallic in its nature, which is present in all organic compounds. Atomic weight 11.97. Symbol C. it is combustible, and forms the base of lampblack and charcoal, and enters largely into mineral coals. In its pure crystallized state it constitutes the diamond, the hardest of known substance…
CHLORINE n.
One of the elementary substances, commonly isolated as a greenish yellow gas, two and one half times as heavy as air, of an intensely disagreeable suffocating odor, and exceedingly poisonous. It is abundant in nature, the most important compound being common salt. It is powerful oxidizing, bleaching, and disinfecting a…