# phacodonesis

> English word · Noun

## Definitions
1. The vibration of the lens accompanying eye movement.

## Etymology
From phaco- + Ancient Greek δόνησις (dónēsis, “agitation”), from δονέω (donéō).

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