take your shoes off for the first one because you will kick yourself. I did!
NUMBERS.
The other is possibly 'calcar' which is a spur, though I can't relate it to the rest of the clue.
Thanks, Kayakamina, for the 'oven' expo.
It is just that there is no bold, dividing line between 6d and 28d. I think there was a similar omission in last week's grid.