Definition of Fleming, Sir John Ambrose in English:

Fleming, Sir John Ambrose

Line breaks: Sir John Am|brose Flem|ing
Pronunciation: /ˈflɛmɪŋ
 
/
( 1849–1945), English electrical engineer, chiefly remembered for his invention of the thermionic valve (1900).

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Word of the day oleaginous
Pronunciation: ˌəʊlɪˈadʒɪnəs
adjective
rich in, covered with, or producing oil; oily