# filtergram

> English word · Noun

## Definitions
1. A photograph of the sun at a particular frequency range (by means of a variable filter).

## Etymology
From filter + -gram.

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