Search Dictionary
Definition of autoclave

autoclave

/ˈɔː.tə.kleɪv/
au · to · clave

Plural:autoclaves
•
Adjective:autoclavable
•
Past Simple:autoclaved
•
Past Participle:autoclaved
•
Present Participle:autoclaving
JUMP TO:

autoclave Lexical Profile

autoclave Game Scores & Validity

• noun

1

A strong, pressurized, heated container used for chemical reactions and other processes requiring high temperatures, most commonly used to sterilize medical or laboratory equipment.

Example

"The lab technician placed the contaminated glass petri dishes into the autoclave to ensure all pathogens were destroyed."

• verb

1

To sterilize or process (equipment or materials) using a strong, pressurized, and heated container.

Example

"Before starting the microbial culture, you must carefully autoclave the nutrient broth to prevent unwanted contamination."

Word Origin & Etymology

Borrowed from French 'autoclave' in the 19th century, formed from the Greek prefix 'auto-' (self) and the Latin 'clavis' (key), referring originally to a vessel with a lid that becomes tighter or self-locking as the internal pressure increases.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Autoclave. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/autoclave
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.