noun
- a substance or agent that causes milk or other liquid to curdle
- something that causes shock, horror, or extreme discomfort
Usage: informal
Examples
- Rennet is a common curdler used in cheese production.
- The acidic vinegar acts as a curdler when added to warm milk.
- That horror movie was a real curdler—I couldn't sleep afterward.
- The sudden scream was a curdler that made everyone jump.
- Lemon juice can serve as a natural curdler for making paneer.