A term used to represent replacement of protium by deuterium. The use of the word deuteration is also acceptable.
PAC, 1988, 60, 1115. 'Names for hydrogen atoms, ions, and groups, and for reactions involving them (Recommendations 1988)' on page 1115 (https://doi.org/10.1351/pac198860071115)
PAC, 1991, 63, 1541. 'Recommendations for nomenclature and symbolism for mass spectroscopy (including an appendix of terms used in vacuum technology). (Recommendations 1991)' on page 1556 (https://doi.org/10.1351/pac199163101541)