[sef.əˈloʊɡrəm]

Definitions

1. noun

A record or tracing made by an electroencephalograph, which is an instrument used to measure electrical activity in the brain.

“The doctor analyzed the patient’s cephelogram to diagnose the neurological disorder.”

2. noun

A record of the electrical activity of the brain, especially when measured by an electroencephalograph.

“The cephelogram showed unusual spikes in brain activity.”