The term "Osterizer" refers to a brand of blenders produced by the Oster company. Known for their durability and versatility, Osterizers are commonly used in kitchens for blending, pureeing, and mixing various ingredients. They often feature multiple speed settings and can handle a range of tasks, from making smoothies to crushing ice. Osterizers typically come with a glass or plastic jar and a powerful motor, making them suitable for both home and commercial use. The brand has a long history, dating back to the 1940s, and has become synonymous with reliable kitchen appliances, particularly in the blending category.