Definition of breadnut
plural breadnuts
1
:a tropical American evergreen tree (Brosimum alicastrum) of the mulberry family with sticky latex, sweet berries, starchy seeds, and hard white to yellowish wood;
also
:the fruit or seed
Note:
Each breadnut berry contains a single large seed that is often roasted and ground to make a coffee substitute or boiled and eaten. The seeds are also sometimes ground to make a meal for bread. The leaves, fruit, and young branches of the breadnut provide forage for cattle.
2
:a tropical evergreen tree (Artocarpus camansi) of the mulberry family that is native to Papua New Guinea and Indonesia and has large, many-seeded, spiny fruits with little pulp;
also
:the fruit
Note:
The breadnut was formerly treated as a seeded form of the breadfruit (Artocarpus altilis) but is now typically considered its ancestor.
