BT Yom 29a(3) :אישתא דסיתוא קשי מדקיטא : a winter fever is worse than a summer one See the entire entry for sṯaw, saṯwā n.m. winter
BT Yom 29a(3) :תנורא שגירא : a heated oven See the entire entry for šḡīr adj. inflamed