semidiurnal

adjective semi·di·ur·nal \ ˌse-mē-dī-ˈər-nᵊl , ˌse-ˌmī- , -mi- \
Updated on: 11 Sep 2017

Definition of semidiurnal

1 :relating to or accomplished in half a day
2 :occurring twice a day
3 :occurring approximately every half day
  • the semidiurnal tides

First Known Use of semidiurnal

1594


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to conform or adhere

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