# polycrystalline

> English word · Adjective · frequency rank #63,900

## Definitions
1. Composed of an aggregate of very small crystals in random orientations

## Etymology
From poly- + crystalline.

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