electroencephalogramWiktionary 原文构词拆分electro-前缀Combining form of electricity. · Combining form of electric and electrical.+encephalogram词根/词干词源说明From electro- + encephalogram.释义(英文)名词 Noun(neurology) A recording of electrical brain activity (brain waves) made by an electroencephalograph.词族派生词(1)EEG相关词(3)electrocorticogramelectroencephalographelectroencephalography