diuturnal

adjective
di·​u·​tur·​nal | \ ¦dīyü¦tərnᵊl \

Definition of diuturnal

: of long continuance : lasting

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History and Etymology for diuturnal

Latin diuturnus (from diu lasting a long time, a long time ago) + English -al

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Cite this Entry

“Diuturnal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diuturnal. Accessed 20 Jan. 2021.

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