# electroencephalogram

> English word · Noun · IPA /əˌlɛktɹoʊ.ənˈsɛfələˌɡɹæm/

## Definitions
1. A recording of electrical brain activity (brain waves) made by an electroencephalograph.

## Etymology
From electro- + encephalogram.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/electroencephalogram