דִּמְדּוּם, דִּימְ׳, pl. דִּמְדּוּמִין, (דַּמַם) דִּי׳ stand-still, stillness; דִּמְדּוּמֵי חמה the time in the morning and the evening when the sun appears to stand still or be silent (cmp. Yoma 20ᵇ), dawn and sunset. Sabb. 118ᵇ; Ber. 29ᵇ; a. fr. Y. Pes. V, beg. 31ᶜ ד׳ החמה sunset.