dimerization

https://doi.org/10.1351/goldbook.D01744
The transformation of a molecular entity $\ce{A}$ to give a molecular entity $\ce{A2}$ . For example:
molecule
molecule
molecule
See also: association
Source:
PAC, 1994, 66, 1077. (Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)) on page 1106 [Terms] [Paper]