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Collins Concise English Dictionary © HarperCollins Publishers:: becquerel /ˌbɛkəˈrɛl/ n - the derived SI unit of radioactivity equal to one disintegration per second
Etymology: 20th Century: named after Antoine Henri Becquerel Bec•que•rel (bek′ə rel′; Fr. bekə rel′),USA pronunciation n. A•lex•an•dre Ed•mond (a lek sän′drə ed môn′),USA pronunciation 1820–91, French physicist (son of Antoine César).An•toine Cé•sar (än twan′ sā zar′),USA pronunciation 1788–1878, French physicist.An•toine Hen•ri (än twan′ än rē′),USA pronunciation 1852–1908, French physicist (son of Alexandre Edmond): Nobel prize 1903.
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