BT Šab 20b(37) :אוקמתא דחריצי‏ : algae of ditches
See the entire entry for ˀukkām adj. black

BT Šab 20b(37) :איפרוכי מיפרך‏ :
See the entire entry for prk vb. to crumble

BT Šab 20b(37) :שברא‏ :
See the entire entry for šabbār, šabbārā n.m. a plant: Syrian rue