Definition: The term "ACARIDAN" does not appear to be a recognized term in English or any other language known to me, so I can't provide a specific definition for it. However, here are some common meanings of this term: - Acaridan (also known as 'the black banana') is a type of banana that has darker skin and has been bred for its color rather than size. It was first grown in the Philippines in the 19th century and became popular during World War II. - In English, it can be used to mean any type of animal with a unique appearance or behavior. I hope this helps!