# transilluminator

> English word · Noun

## Definitions
1. A device or instrument that projects light, ultraviolet radiation, etc. through a translucent sample for observation or photography

## Etymology
From trans- + illuminate + -or.

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