Dyson™
/ˈdaɪsn/
/ˈdaɪsn/
- a type of vacuum cleaner (= an electrical machine that cleans by sucking up dirt and dust) which works without a bag and is therefore more efficient. It was invented by a British designer, James Dyson, whose company, also called Dyson, was founded in 1991. It produces other electrical devices, for example hairdryers and fans, and is known for using new ideas in the design of its products.