Definition of "milliradian" []

• A unit of plane angular measure equal to one thousandth of a radian (noun)

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• "This was achieved with an accuracy of 0.015 milliradian, or a maximum error of 30 miles at lunar distances."
• "(for you artillery guys out there there is also a version with a milliradian ring.)"
• "Ship's attitude correct to point one milliradian. ""