n.1. A soft yellowish or whitish emulsion of butterfat, water, air, and sometimes salt, churned from milk or cream and processed for use in cooking and as a food.
2. Any of various substances similar to butter, especially:
a. A spread made from fruit, nuts, or other foods: plum butter; cashew butter.
b. A vegetable fat having a nearly solid consistency at ordinary temperatures.
3. Flattery.