פִּיסּוּל, (פָּסַל) cutting off dry twigs, trimming. Shebi. II, 3 כפִיסּוּלָהּ של חמישית the trimming as it is done in the fifth year, contrad. to זֵירוּד. Ib. כל זמן … רשאי אני בפִסּוּלוֹ as long as I am permitted to do what is necessary to cultivate the tree, I am also permitted to trim it; Y. ib. 33ᵈ אני רשאי בפיסולו עד העצרת ‘I am permitted to trim it’, that means up to the festival of Shabuoth.—Pl. פִּיסּוּלִים, פִּיסּוּלִין, פִּסּ׳ chiselled (millstones). Ḥull. 88ᵇ, v. נִקְרָה.