BT Ket 67b(38) :בההוא אתונא דהוה גריפא נורא הוא‏ : a certain oven in which the fire [i.e. the coals] had been raked
See the entire entry for ˀattūn, ˀattūnā n.m. oven

BT Ket 67b(38) :עול בההוא אתונא דהוה גריפא נורא הוא‏ : they entered into a certain oven in which the fire [i.e. the coals] had been raked
See the entire entry for grp vb. to scrape away