blender

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. One that blends, especially an electrical appliance with whirling blades for chopping, mixing, or liquefying foods.

Century Dictionary and Cyclopedia

1. n. One who or that which blends; specifically, a brush made of badgers' hair, used by grainers and artists in blending. See blending.
2. n. A machine for mixing or blending together different kinds of flour, dry paints, or other powders. It consists of a cylinder of wood or iron in the axis of which is a shaft, called an agitator, fitted with spiral fans which when revolved stir and mix together the various powders or flours placed in the machine. It is usually combined with some form of sifting-machine, and is then called a sifter and blender. Large machines have also a feeder.

Wiktionary

1. n. A machine outfitted with sharp blades, for mashing, crushing, or liquefying food ingredients.

GNU Webster's 1913

1. n. One who, or that which, blends; an instrument, as a brush, used in blending. an electrical device with a rapidly rotating spindle to which a specially designed container can be attached, so that the contents of the container are agitated by rotating blades at adjustable speeds, permitting various degrees of homogenization of the contents.

WordNet 3.0

1. n. an electrically powered mixer with whirling blades that mix or chop or liquefy foods