esp. UK, US range, [US and ANZ] stove [noun] [C]A cooker is a large box-shaped device which is used to cook and heat food either by putting the food inside or by putting it on the top.Is your cooker gas or electric?Cooker is also UK informal for cooking apple.
COOKER
Meaning of COOKER in English
Cambridge English vocab. Кембриджский английский словарь. 2012