hyaluronidase

noun

: a mucolytic enzyme that facilitates the spread of fluids through tissues by lowering the viscosity of hyaluronic acid

Examples of hyaluronidase in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Giving them a better idea of where to insert the hyaluronidase. Celeste Polanco, Essence, 13 Sep. 2024 Anything that lasts beyond a week merits another visit to your practitioner for an assessment and possibly dissolving the product with hyaluronidase. Loren Savini, Allure, 23 July 2024

Word History

Etymology

International Scientific Vocabulary, from hyaluronic (acid) + -idase (as in glucosidase)

First Known Use

1940, in the meaning defined above

Time Traveler
The first known use of hyaluronidase was in 1940

Dictionary Entries Near hyaluronidase

Cite this Entry

“Hyaluronidase.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hyaluronidase. Accessed 7 Jan. 2025.

Medical Definition

hyaluronidase

noun
: a mucolytic enzyme that splits and lowers the viscosity of hyaluronic acid facilitating the spreading of fluid through tissues either advantageously (as in the absorption of drugs) or disadvantageously (as in the dissemination of infection), that occurs in many normal tissues, in malignant growths, in invasive bacteria, and in certain venoms, and that is used especially to aid in the dispersion of fluids (as local anesthetics) injected subcutaneously for therapeutic purposes

called also spreading factor

More from Merriam-Webster on hyaluronidase

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!