: a protein found in egg white that inactivates biotin by combining with it
Examples of avidin in a Sentence
Recent Examples on the Web
Additionally, the protein avidin found in raw egg whites obstructs the absorption of biotin, according to Chewy.
—
Olivia Munson, USA TODAY, 30 Jan. 2025
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.
Olivia Munson, USA TODAY, 30 Jan. 2025
Cite this Entry
“Avidin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/avidin. Accessed 25 May. 2025.
Copy CitationMedical Definition
avidin
noun
av·i·din
ˈav-əd-ən 
: a protein found in white of egg that inactivates biotin by combining with it
Love words? Need even more definitions?
Merriam-Webster unabridged
Share