diradicaloid

Synonym: biradicaloid
https://doi.org/10.1351/goldbook.DT07358
@D01765@-like. Often used to refer to a species in which the two radical centres interact significantly.
Source:
PAC, 2007, 79, 293. (Glossary of terms used in photochemistry, 3rd edition (IUPAC Recommendations 2006)) on page 325 [Terms] [Paper]