- 1 [uncountable] the scientific study of the chemistry of living things
- 2[uncountable, countable] the chemical structure and behaviour of a living thing Your biochemistry is almost identical to that of your cat.
biochemistry
nounBrE BrE//ˌbaɪəʊˈkemɪstri//; NAmE NAmE//ˌbaɪoʊˈkemɪstri//
Check pronunciation: biochemistry