# echolucent

> English word · Adjective

## Definitions
1. translucent to the ultrasonic waves of a sonograph

## Etymology
From echo- + -lucent.

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