Definition of Chain, Sir Ernst Boris in English:

Chain, Sir Ernst Boris

Line breaks: Sir Ernst Boris Chain
Pronunciation: /tʃeɪn
 
/
( 1906–79), German-born British biochemist. With Howard Florey he isolated and purified penicillin and in 1945 they shared a Nobel Prize with Alexander Fleming.

Definition of Chain, Sir Ernst Boris in:

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Word of the day ween
Pronunciation: wēn
verb
be of the opinion; think or suppose