# shield fern

> English word · Noun

## Definitions
1. Certain ferns with elements of shield-like appearance, principally of four genera:
2. Certain ferns with elements of shield-like appearance, principally of four genera:
3. Certain ferns with elements of shield-like appearance, principally of four genera:
4. Certain ferns with elements of shield-like appearance, principally of four genera:

## Etymology
From the shape of the indusia that cover the fern's sori (spores).

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