אִידְּרוֹן, (אדר; Assyr. idrânu, v. Fred. Del. Hebr. Lang. p. 24; cmp. חֵדֶר) an enclosure, chamber, esp. dark alcove, bed-room. Targ. Job XXXVII, 9. Meg. 26ᵇ איד׳ דהוה וכ׳ a room where the corpse was placed before burial. B. Bath. 7ᵃ השתא משוית לי איד׳ ed. (Ms. M. והשתא אינד׳) now thou makest my (formerly open) compartment a lightless alcove. Ḥull. 52ᵇ; a. e.—Men. 33ᵇ (fem.) א׳ מעלייתא a fine room. B. Kam. 85ᵇ, v. הַרְזֵק. Taan. 25ᵃ עיילא לאינ׳ she went up to the bed-room.