AZOLE n.
haracterized by a five- membered ring which contains an atom of nitrogen and at least one other noncarbon atom (nitrogen, oxygen, sulphur). The prefixes furo-, thio, and pyrro-are used to distinguish three subclasses of azoles, which may be regarded as derived respectively from furfuran, thiophene, and pyrrol by replac…
BACK n. 6 definitions
a cistern, tub, or trough, used by brewers, distillers, dyers, picklers, gluemakers, and others, for mixing or cooling wort, holding water, hot glue, etc. Hop back, Jack back, the cistern which receives the infusion of malt and hops from the copper. -- Wash back, a vat in which distillers ferment the wort to form was…
BAHAI n.
(Mirza Husain Ali, entitled "Baha 'u 'llah," or, "the Splendor of God"), the elder half brother of Mirza Yahya of Nur, who succeeded the Bab as the head of the Babists. Baha in 1863 declared himself the supreme prophet of the sect, and became its recognized head. There are upwards of 20,000 Bahais in the United States.…