DictionarychestnutEdible brown nut
noun

chestnut

CHES-nut/ˈtʃesnʌt/

A smooth brown edible nut enclosed in a spiny case.

A peeled chestnut lies beside glossy nuts and an opened burr.

Brown nuts appear with an opened spiny burr and a peeled kernel.
Etymology

The word has long named the nut and tree, giving the modern edible nut sense directly.

More examples

  • They roasted chestnuts over the fire.
  • She added chopped chestnuts to the stuffing.

Forms

chestnut · chestnuts

Similar words

nut
Is the broader food category.
kernel
Names the edible inner part, rather than the whole nut.