Definitions

1. noun

the branch of science concerned with the chemical processes and substances that occur within living organisms, including the study of the chemical composition and reactions of cells, tissues, and organs.

“She studied biochemistry in college and went on to earn a Ph.D. in the field.”

2. adjective

relating to or denoting the branch of science concerned with the chemical processes and substances that occur within living organisms.

“Biochemistry plays a crucial role in our understanding of the human body and its functions.”