Answer: navel
Navel oranges are named for the small, undeveloped "twin" fruit that forms at the blossom end, resembling a human navel or belly button, which is visible from the outside as an indentation and inside as a mini-orange
Navel oranges are named for the small, undeveloped "twin" fruit that forms at the blossom end, resembling a human navel or belly button, which is visible from the outside as an indentation and inside as a mini-orange