Noun
English Wikipedia has an article on:combinatorial chemistryWikipedia
combinatorial chemistry (uncountable)
(chemistry) The synthesis of a large number of structurally related compounds, especially in the pharmaceutical industry in an attempt to produce improved drugs.
Combinatorial chemistry can be used for the synthesis of small molecules and for peptides. Source: Internet
Combinatorial chemistry comprises chemical synthetic methods that make it possible to prepare a large number (tens to thousands or even millions) of compounds in a single process. Source: Internet