PTPes 31.a:50[2] :עד ד<א>יי{ד}<ר>א גלשה‏ : until the cauldron boils over
See the entire entry for ˀīr, ˀīrā/ˀayrā n.m./f. pot, cauldron

PTPes 31.a:50[2] :עד ד<א>יי{ד}<ר>א גלשה הוא מקנב‏ : until the cauldron boils over he trims vegetables
See the entire entry for glš vb. to boil over

PTPes 31.a:50[2] :הוא מקנב‏ :
See the entire entry for qnb vb. to trim vegetables