- בּוּכְנָה
- בּוּכְנָהf. h. (preced.) the peduncle (or upper stem) deeply seated in the Ethrog (like the rib in the pelvis). Succ.35b בּוּכְנָתוֹ, expl. פִּיטֵּם.
Dictionary of the Targumim, the Talmud Babli and Yerushalmi, and the Midrashic Literature. Jastrow, Marcus. 1903.