# glioblastoma

> English word · Noun · frequency rank #60,119

## Definitions
1. A fast-growing, malignant tumor of the brain.

## Etymology
From glio- + blastoma.

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