单词	electroretinogram
释义	electroretinogram noun elec·​tro·​ret·​i·​no·​gram i-ˌlek-trō-ˈre-tə-nə-ˌgram  : a graphic record of electrical activity of the retina used especially in the diagnosis of retinal conditions Word History First Known Use 1931, in the meaning defined above Medical Definition electroretinogram noun elec·​tro·​ret·​i·​no·​gram -ˈret-ᵊn-ə-ˌgram  : a graphic record of electrical activity of the retina used especially in the diagnosis of retinal conditions
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