פִּירְשָׁא, = h. פֶּרֶשׁ, secretion. Ḥull. 116ᵇ חלב … פ׳ בעלמא הוא the milk in the stomach of a suckling animal is considered a mere secretion (no longer real milk). Bekh. 7ᵇ פ׳ בעלמא הוא it is a mere secretion (a false membrane, no real skin); a. e.—Pl. פַּירְשַׁיָּיא, פִּרְ׳. Zeb. 85ᵃ ניקרבינהו בפִרְשַׁיְיהוּ shall the entrails be offered with the excrements in them?