גְּשָׁמָה, (v. preced., cmp. גָּשִׁישׁ) frame, door-stop against which the door shuts. Erub. 101ᵃ (explain. ‘a widowed door’) דלית לה ג׳ (Ms. M. בשמא, a clerical error for כשמא, oth. Var. גְּשָׁאמָא, כְּשָׁאמָא, v. Rabb. D. S. a. l. note; גִּישְׁתְּמָא, reduplic. of גשם, cmp. גזוזטרא, v. Ar. ed. Koh. s. v. גשם) which does not shut against a frame.