# sclerotise

> English word · Verb

## Definitions
1. To harden.

## Etymology
From sclerotic (“hard, solid”, adjective) + -ise.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/sclerotise