oven
noun
ˈʌvn 
ˈʌvn the part of a cooker/stove shaped like a box with a door on the front, in which food is cooked or heated
Take the cake out of the oven.a gas/an electric ovena cool/hot/moderate ovenOpen a window, it's like an oven in here! compare microwave Idioms
see have a bun in the oven at bun