אֶמֶשׁ, twilight, evening, nightfall. Pesik. Vayhi p. 63ᵇ; Pesik. R. s. 17 מא׳ (ו)עד חצות from nightfall to midnight.
אֶמֶשׁ, (adv.) this evening, last night. Meg. 3ᵃ, a. e. א׳ ביטלתם וכ׳ this evening you neglected the evening offering.—Snh. 40ᵇ א׳ הרגו last night he killed him. B. Mets. 60ᵃ שמרים של א׳ dregs of last night (yesterday), opp. to היום; a. fr.