Ed‧i‧son, Thom‧as Al‧va /ˈedəs
ən, ˈedɪs
ən, ˈtɒməs ˈælvə $ ˈtɑː-/
(1847–1931) a US inventor who made over 1300 electrical inventions, including the
microphone, the record player, and equipment for the cinema. He is most famous for inventing the
light bulb (=a glass container with a thin wire inside, which produces light by using electricity).
[TahlilGaran] Dictionary of Contemporary English ▲