わんwan
1.

A type of container, often without a lid, designed to hold food or liquids, traditionally made from wood, pottery, or metal, commonly used in Japanese dining settings.

2.

Specifically refers to a vessel used to serve soup or broth, highlighting its function in traditional Japanese meals.

3.

A countable object that includes both the bowl itself and the contents within it, often used in expressions to quantify servings of liquid-based dishes.

Example:

そのおのスープはとてもおいしかった。