https://www.mcgill.ca/oss/article/nutrition-did-you-know/cashews-and-almonds-arent-technically-nuts-so-what-are-they#:~:text=On%20the%20other%20hand%2C%20the,we%20consume%20is%20this%20seed.

they are fruits with a tasty seed that you have to roast.

peaches and mangos are in the same category also.