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microampere

[mahy-kroh-am-peer, -am-peer]
noun Electricity.
  1. a unit of electric current, equal to one millionth of an ampere. Symbol: μA
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Origin of microampere

First recorded in 1900–05; micro- + ampere
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018