noun🔗ShareミリアンペアOne thousandth (10-3) of an ampere."The small battery in my calculator only provides 10 milliamperes of current. "私の電卓の小さなバッテリーは、10ミリアンペアの電流しか供給しません。electronicsphysicsenergyunitelectricsciencetechnicalChat with AIVocabulary GamePractice Reading