JBABowl 4.1:1 :מיטלי דלמיכל מלאכין קדישין‏ : a cover (or: covers?) to contain holy angels [presumably the inscribed bowl itself (and its parallels?)]
See the entire entry for mṭallā, mṭalləṯā n.f. booth; shelter

JBABowl 4.1:1 :מלאכין קדישין‏ :
See the entire entry for malˀaḵ, malˀaḵā n.m. messenger; angel