# malformation

> English word · Noun · frequency rank #57,546

## Definitions
1. An abnormal formation.
2. An abnormal developmental feature of offspring.

## Etymology
From mal- + formation.

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