A farmer produces oranges and sells them to fresh juice, which makes orange juice. the oranges produced by the farmer are called

A farmer produces oranges and sells them to fresh juice, which makes orange juice. The oranges produced by the farmer are called intermediate goods.

Intermediate goods are also known as semi-finished goods, which is obvious in this case. So the farmer doesn't only sell oranges, he uses them to create the finished product, which is orange juice. Oranges are just intermediaries towards creating the juice.