אִיפּוּמָא, (v. פומא) mouth, orifice, esp. sky-light (impluvium). Erub. 100ᵃ דהוה סליק בא׳ Ms. M. (ed. והוה) (a palm-tree) which grew up through the impluvium. Kidd. 81ᵃ. Ḥull. 51ᵃ