semidiurnal
adjective
semi·di·ur·nal
ˌse-mē-dī-ˈər-nᵊl 
ˌse-ˌmī-,
-mi-
1
: relating to or accomplished in half a day
2
: occurring twice a day
3
: occurring approximately every half day
the semidiurnal tides
Dictionary Entries Near semidiurnal
Cite this Entry
“Semidiurnal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/semidiurnal. Accessed 21 Dec. 2024.
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