Þórs-dagr

m. [A. S. Þunresdæg; O. H. G. Donares-tac, Toniris-tag; mid. Germ. Donres-tac; mod. Germ. Donners-tag; Dutch Donder-dag; Swed.-Dan. Tors-dag; in Engl. also contr. Thursday]:—Thursday, dies Jovis, N. G. L. ii. 347, Rb. 572, Fms. ix. 317, passim; Helgi-Þórsdagr, Holy Thursday, Ascension Day, Js. 11, Fms. ix. 526, D. N.; Skíri-Þórsdagr, Dan. Skjertorsdag, Thursday in Passion-week, passim.