thymidine

noun

thy·​mi·​dine ˈthī-mə-ˌdēn How to pronounce thymidine (audio)
: a nucleoside C10H14N2O5 that is composed of thymine and deoxyribose and occurs as a structural part of DNA

Examples of thymidine 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.
The message these scientists describe includes a quick-and-dirty primer on the nature of human life itself, from the four base chemicals of DNA—adenosine, cytidine, guanosine, and thymidine—to the essential amino acids and glucose that help to power life itself. Caroline Delbert, Popular Mechanics, 4 Apr. 2022

Word History

Etymology

thymine + -idine

First Known Use

1912, in the meaning defined above

Time Traveler
The first known use of thymidine was in 1912

Dictionary Entries Near thymidine

Cite this Entry

“Thymidine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thymidine. Accessed 28 Nov. 2024.

Medical Definition

thymidine

noun
thy·​mi·​dine ˈthī-mə-ˌdēn How to pronounce thymidine (audio)
: a nucleoside C10H14N2O5 that is composed of thymine and deoxyribose and occurs as a structural part of DNA

More from Merriam-Webster on thymidine

Love words? Need even more definitions?

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