a. rare. [f. L. quern-us, f. quercus oak + -AL.]
† 1. Made of oak-leaves; oaken. Obs. rare1.
1599. Thynne, Animadv. (1875), 49. The Quernall crowne gyven to those whiche had saued a cytyzen.
2. Bot. Quernal alliance, Lindleys name for his alliance of diclinous exogens, containing the orders Corylaceæ and Juglandaceæ.
1846. Lindley, Veget. Kingd., 289. If it were not for the minute embryo it might take its place in the Quernal Alliance.