Added 9 October 2026 biochemical /ˌbaɪəʊˈkɛmɪkəl/ adjective Categories: Describing WordsUncommon Words adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about biochemical at Wordnik → Where our words come from → Of or relating to biochemistry; involving chemical processes in living organisms. Related Words: biochemistrybiologicalchemicallaboratoryphysiologicalenzymaticmetabolicbiomolecularbiocatalyticbioinorganicorganicmolecular Back to today's word