# treebeard

> English word · Noun

## Definitions
1. A pendulous branching lichen, Usnea barbata, resembling hair.
2. Spanish moss, Tillandsia usneoides.

## Etymology
From tree + beard.

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