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Babo's law

British  
/ ˈbæbəʊz /

noun

  1. chem the law stating that the vapour pressure of a solution is reduced in proportion to the amount of solute added

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Babo's law

C19: named after Lambert von Babo (1818–99), German chemist who formulated it