Accessory fruit and Multiple fruit

Accessory fruit noun - Fruit containing much fleshy tissue besides that of the ripened ovary; as apple or strawberry.

Multiple fruit and accessory fruit are semantically related. In some cases you can use "Multiple fruit" instead a noun phrase "Accessory fruit".

Multiple fruit noun - Fruit consisting of many individual small fruits or drupes derived from separate ovaries within a common receptacle: e.g. blackberry; raspberry; pineapple.

Accessory fruit and multiple fruit are semantically related. You can use "Accessory fruit" instead a noun phrase "Multiple fruit".