noun
macadamia
mak-uh-DAY-mee-uh/ˌmækəˈdeɪmiə/
An Australian tree that produces rich nuts in hard shells.
The macadamia produces hard-shelled nuts with rich, pale kernels.

Etymology
Macadam’s name, with the noun-forming ending -ia, names the tree in honor of chemist John Macadam. The nut sense uses the tree’s name for its edible seed.
In context
macadamia is delicious too but i don't have any macadamia right now macadamia nuts are so nice
More examples
- Farmers plant macadamias in long rows across the hillside.
- This young macadamia needs several years before it bears nuts.
- We gather fallen nuts beneath the macadamia.
Forms
macadamia · macadamias