The term 'APPLE CENTRE' is a combination of two words, 'APPLE' and 'CENTRE'. The word 'CORE' is a four-letter word that is related to this term. The word 'CORE' can be used to describe the central part of an APPLE, which is the edible part of the fruit. It can also be used to describe the CENTRE of any other object, such as the CENTRE of a city or the CORE of a business. In this case, the term 'APPLE CENTRE' could refer to a store or business that specializes in selling APPLE products, such as iPhones, iPads, and Mac computers.