- of or relating to a 24-hour period, especially a regular daily cycle, as of the physiology or behavior of an organism.
Origin of diel
Examples from the Web for diel
Historical Examples of diel
The Marmalade Pippin of Diel which is described in the 22 vol.
Origin unknown; Diel states he had received it from Strasland, Prussia.
Diel, first to describe it, placed its origin at about 1806.
According to Diel this variety originated in the environs of Halle, Prussia.
Diel erred in applying the synonymes of Knoops Pigeon bigarr to this variety, which is very distinct from the Pigeonnet.