reg

reg [reg]

(geology)

An extensive, nearly level, low desert plain from which fine sand has been removed by wind, leaving a sheet of coarse, smoothly angular, wind-polished gravel and small stones lying on an alluvial soil, strongly cemented by mineralized solutions to form a broad desert pavement. Also known as gravel desert.

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Reg

Abbr. for “regular.”

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REG

1. On drawings, abbr. for register.

2. On drawings, abbr. for regulator.