実

1. Origins, structure, and basic meaning

• Structure: 実, read み, denotes fruit borne by a plant or the kernel enclosed inside a hard shell.
• Basic usage: It names red fruit borne by a tree and the edible kernel inside a chestnut shell.

2. Common pitfalls and similar expressions

• Fruit and inner kernel
  • It can denote a fruit on a plant or the edible inner part enclosed by a hard shell.