# retinoblastoma

> English word · Noun · frequency rank #98,649

## Definitions
1. A malignant tumour of the retina; a hereditary condition found mostly in children.

## Etymology
From retino- + blastoma.

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