diel

adjective

di·​el ˈdī-əl How to pronounce diel (audio)
-ˌel
: involving a 24-hour period that usually includes a day and the adjoining night
diel fluctuations in temperature

Word History

Etymology

irregular from Latin dies day + English -al

First Known Use

1934, in the meaning defined above

Time Traveler
The first known use of diel was in 1934

Dictionary Entries Near diel

Cite this Entry

“Diel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diel. Accessed 25 Apr. 2024.

Love words? Need even more definitions?

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