# haloscope

> English word · Noun

## Definitions
1. An instrument for exhibition or illustration of the phenomena of halos, parhelia, and the like.

## Etymology
From halo + -scope.

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