# cecidium

> English word · Noun

## Definitions
1. A gall produced on a plant by infection from insects etc

## Etymology
From Ancient Greek κηκίδιον (kēkídion, “ink-gall”), from κηκίς (kēkís).

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