Jackfruit, also found in Jamaica
Jackfruit and breadnut/chatigne two different things. Jackfruit big and sweet and bear on the tree trunks. Breadnut more like a regular breadfruit except with seeds in the middle. All of them come from the same family: breadfruit, breadnut, jackfruit.
cook this with coconut water and curry it is the best, go good with buss up shot
This is referred to as Katahar and as menarange mentioned how to cook. This is a favorite of East Indians and used almost always used when there is "7 curry" for religious functions or weddings.
Well I now know what it was
I know it as chatigne.spiky breadfruit.grow on large tree,similar to breadfruit.unripe fruit used to make curry mainly at Hindu weddings.called "frizzle fowl".Mature seeds boiled in salt water and eaten separately as meal.