milliammeter

[ mil-ee-am-mee-ter ]
/ ˌmɪl iˈæmˌmi tər /

noun

an instrument for measuring small electric currents, calibrated in milliamperes.

Origin of milliammeter

First recorded in 1900–05; milliam(pere) + -meter
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019