# tumorigenesis

> English word · Noun · frequency rank #91,094

## Definitions
1. Production of a new tumor or tumors.
2. The process involved in the production of a new tumor or tumors.

## Etymology
From tumor + -i- + -genesis.

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