Definition of Proust, Joseph Louis in English:

Proust, Joseph Louis

Line breaks: Jo¦seph Louis Proust
Pronunciation: /pruːst
 
/
( 1754–1826), French analytical chemist. He proposed the law of constant proportions, demonstrating that any pure sample of a chemical compound (such as an oxide of a metal) always contains the same elements in fixed proportions.

Definition of Proust, Joseph Louis in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

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