Definition of "physicochemical" [phys•i•co•chem•ic•al]

• Relating to both physical and chemical properties. (adjective)
• Relating to physical chemistry. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "He worked in various projects related to the synthesis, characterization (by IR, HPLC, NMR, UV-VIS, X-Ray diffraction) and physicochemical studies of Rhenium complexes."
• "Starting in the 1960s and continuing to this day, John has not only clarified the physicochemical laws that govern the behavior of electrochemical systems, he has also demonstrated how to use these laws to correctly formulate and solve problems associated with batteries, fuel cells, electrolyzers, and related technologies."
• "For that reason alone a physicochemical or “stereochemical” theory is not inconsistent with design."