What is plum-sized?

Plum-sized refers to an object or item that is approximately the same size as a typical plum, which is approximately 5-6cm in diameter. This term can be used to describe various objects such as fruit, vegetables, toys, ornaments, or other small items. It is often used in recipes, where the size of fruits or vegetables is important in order to ensure proper cooking or proportion of ingredients. Additionally, plum-sized can also be used in reference to objects that are small enough to put in one's pocket or bag, but still sizable enough to be noticed.