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Definition of Diel
1. involving a full day [adj]
Medical Definition of Diel
1. Term frequently used synonymously with diurnal or circadian. Origin: irreg., fr. L. Dies, day (05 Mar 2000)
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1. involving a full day [adj]
1. Term frequently used synonymously with diurnal or circadian. Origin: irreg., fr. L. Dies, day (05 Mar 2000)