Definition of De Forest, Lee in English:

De Forest, Lee

Syllabification: De For·est, Lee
Pronunciation: /də ˈfôrəst, ˈfär-
  • (1873–1961), US physicist and electrical engineer. He designed a triode valve that was crucial to the development of radio communication, television, and computers. De Forest successfully transmitted a live broadcast in 1910.

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Word of the day coloratura
Pronunciation: ˌkɒlərəˈtjʊərə
elaborate ornamentation of a vocal melody