*אֲרוֹנֵי, (prob. pl. of ארונא, so called from closing and opening like chests) name of certain plants growing in marshes and closing their leaves at nightfall. Sabb. 35ᵇ בדברא עורבי באגמא חזו אדני Ms. M. (ed. עורבי א"נ אדאני …; v. Rabb. D. S. a. l., Ar. הרני, Var. ארוני, Rashi ed. Sonc., Asheri a. R. Niss. early ed. אראני) in the desert you recognize the entrance of the Sabbath (on a cloudy day) by the ravens, in marsh-land you look out for aroné