צְרָדָא II, demon Ts’rada, name of a disease, (supposed to be) vertigo. Ḥull. 105ᵇ דקשי לר׳ צ׳ (Ar. צדדה; Ms. R. 3 צדדא, Rashi M. צררא; v. Rabb. D. S. a. l. note 8) it is bad for (it begets) vertigo. Pes. 111ᵇ אחדא ליה ר׳ צ׳ vertigo seized him (Rashi: megrim, prob. reading צְדָדָא).