Aventurine
an opaque, brown gl-ss containing fine, gold-colored particles.
any of several varieties of minerals, especially quartz or feldspar, spangled with bright particles of mica, hemat-te, or other minerals.
noun
a dark-coloured gl-ss, usually green or brown, spangled with fine particles of gold, copper, or some other metal
also called sunstone. a light-coloured translucent variety of orthoclase feldspar containing reddish-gold particles of iron compounds
a variety of quartz containing red or greenish particles of iron oxide or mica: a gemstone
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a wide street or main thoroughfare. a means of access or attainment: avenues of escape; avenues to greater power. a way or means of entering into or approaching a place: the various avenues to india. chiefly british. a wide, usually tree-lined road, path, driveway, etc., through grounds to a country house or monumental building. a […]
- Avenzoar
1091?–1162, arab physician and writer in spain: founder of almohad dynasty. historical examples the most famous of the professors were averroes, albucasis and avenzoar. the evolution of modern medicine william osler ebn zoar, better known as avenzoar, may be looked upon as the authority in moorish pharmacy. history of the intellectual development of europe, volume […]
- Aver
to -ssert or affirm with confidence; declare in a positive or peremptory manner. law. to allege as a fact. historical examples he was at the moment a graceful and silencing rebuke to those who aver that manner and attire be interdependent. the spenders harry leon wilson but doth he aver that his people were used […]
- Averaging light meter
an exposure meter that evaluates light measured from all parts of the picture area to generate an average reading.
- Avert
to turn away or aside: to avert one’s eyes. to ward off; prevent: to avert evil; to avert an accident. contemporary examples those who claim to respect international law cannot avert their eyes when those laws are flouted. obama’s n-bel prize acceptance speech barack obama december 9, 2009 second, he could follow the great tradition […]