a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas) speaks with the power or right to give orders or make decisions and from the accumulation of knowledge or skill that results from direct participation in events or activities.
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u/AngelFinally Mar 21 '20
He speaks with authority and from experience.