1. Cow: This is the most common meaning of "Kallam".
2. Black Soil: "Kallam" can also refer to black soil, often found in agricultural areas.
3. Dung: "Kallam" can also refer to the dung of cattle.
4. Pig: In some regions, "Kallam" might refer to a pig.
It's important to understand the context in which you encounter the word "Kallam" to determine its specific meaning.