Wordnet 3.0
NOUN (1)
1.
the organic chemistry of compounds and processes occurring in organisms;
the effort to understand biology within the context of chemistry;
The Collaborative International Dictionary of English v.0.48:
Biochemistry \Bi`o*chem"is*try\, n. [Gr. bi`os life + E.
chemistry.] (Biol.)
The chemistry of living organisms; the chemistry of the
processes incidental to, and characteristic of, life.
[1913 Webster] Biodynamic
WordNet (r) 3.0 (2006):
biochemistry
n 1: the organic chemistry of compounds and processes occurring
in organisms; the effort to understand biology within the
context of chemistry