............means the dissolving capacity of a solute in a solvent.

Answer

To solve the question "............means the dissolving capacity of a solute in a solvent," we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Terms**:
- We need to identify what is meant by "dissolving capacity." This refers to how much of a solute can be dissolved in a solvent.

2. **Identifying the Concept**:
- The term that describes the ability of a solute to dissolve in a solvent is a specific scientific term.

3. **Defining the Term**:
- The term that represents the dissolving capacity of a solute in a solvent is known as "solubility."

4. **Final Answer**:
- Therefore, the answer to the question is: **Solubility** means the dissolving capacity of a solute in a solvent.