(chemistry) An area of chemistry and chemical engineering focused on the designing of products and processes that minimize the use and generation of hazardous substances.

An audition in which a pair of actors attempt to demonstrate mutual "chemistry" (rapport)

(uncountable) The branch of natural science that deals with the composition and constitution of substances and the changes that they undergo as a consequence of alterations in the constitution of their molecules.

(mathematics, chemistry) The use of computation to predict the structure, properties and reactions of molecules

(pathology) Branch of pathology concerned with the chemical analysis of bodily fluids etc.

(chemistry) The chemistry of the elements (including carbon), and those compounds that do not contain carbon.

The branch of soil science that deals with the chemical properties, constituents and reactions within soils.

(chemistry) The study of the effects of isotopic substitution on chemical compounds, especially on the kinetics of their reactions.

(chemistry) the chemistry of organometallic compounds; their preparation, structure and reactions

(chemistry) The chemistry of organic compounds (that is, chemical compounds with carbon atoms in a covalent bond).