allometric

https://doi.org/10.1351/goldbook.AT06803
Pertaining to a systematic relationship between growth rates of different parts of an organism and its overall growth rate.
Source:
PAC, 2004, 76, 1033. 'Glossary of terms used in toxicokinetics (IUPAC Recommendations 2003)' on page 1038 (https://doi.org/10.1351/pac200476051033)