noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The detailing of interfaces in the brain by means of ultrasonic waves. countable, uncountable
2. 2
   a noninvasive diagnostic procedure that uses ultrasound to study the anatomy of the brain wordnet

Etymology

From echo- + encephalography.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.