石鹸

1. Origins, structure, and basic meaning

• Structure: 石鹸 is read as せっけん and means “soap”.
• Basic usage: The examples show soap used for handwashing and flower-scented bars displayed on a shelf.

2. Common pitfalls and similar expressions

• Distinguishing senses and uses
  • It is a cleansing agent used with water to remove dirt and grease, often evoking bar soap though liquid products can also be included.