diastereomer

noun

: a stereoisomer of a compound having two or more chiral centers that is not a mirror image of another stereoisomer of the same compound compare enantiomer

Word History

First Known Use

1936, in the meaning defined above

Time Traveler
The first known use of diastereomer was in 1936

Browse Nearby Words

Cite this Entry

“Diastereomer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diastereomer. Accessed 2 Apr. 2025.

Medical Definition

: an isomer that is a stereoisomer of a compound having two or more chiral centers and that is not a mirror image of another stereoisomer of the same compound
Love words? Need even more definitions?

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