bi·o·chem·is·try

[bahy-oh-kem-uh-stree]
noun
1.
the science dealing with the chemistry of living matter.
2.
the chemistry of living matter.

Origin:
1880–85; bio- + chemistry

bi·o·chem·i·cal [bahy-oh-kem-i-kuhl] , adjective, noun
bi·o·chem·ic, adjective
bi·o·chem·i·cal·ly, adverb
bi·o·chem·ist, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Collins
World English Dictionary
biochemistry (ˌbaɪəʊˈkɛmɪstrɪ) [Click for IPA pronunciation guide]
 
n
the study of the chemical compounds, reactions, etc, occurring in living organisms
 
biochemical
 
adj
 
bio'chemically
 
adv
 
bio'chemist
 
n

00:10
Biochemical is always a great word to know.
So is callithumpian. Does it mean:
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
biochemistry (ˌbaɪəʊˈkɛmɪstrɪ) [Click for IPA pronunciation guide]
 
n
the study of the chemical compounds, reactions, etc, occurring in living organisms
 
biochemical
 
adj
 
bio'chemically
 
adv
 
bio'chemist
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

biochemical
1851, after Ger. biochemisch, from bio- + chemical.

biochemistry
1881, from bio- + chemistry. Related: Biochemist (1897).
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
American Heritage
Medical Dictionary

biochemistry bi·o·chem·is·try (bī'ō-kěm'ĭ-strē)
n.

  1. The study of the chemical substances and vital processes occurring in living organisms.

  2. The chemical composition of a particular living system or biological substance.


bi'o·chem'i·cal (-ĭ-kəl) adj.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
biochemistry   (bī'ō-kěm'ĭ-strē)  Pronunciation Key 
The scientific study of the chemical composition of living matter and of the chemical processes that go on in living organisms.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
American Heritage
Cultural Dictionary

biochemistry definition


The study of the structure and interactions of the complex organic molecules found in living systems.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Example sentences
The injected biochemical agent removes wrinkles by temporarily freezing the
  underlying expressive muscles.
Scientists have long wondered if there might not be a more compelling
  biochemical explanation for the drinking puzzle.
New studies reveal how cells exploit biochemical randomness.
These might provide the necessary biochemical link between starving and living
  longer.
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