Glossary

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Looking for a quick definition?

We’ve got loads of key subject terms in our subject glossaries. There are three ways of finding what you are looking for:

  • First click on the letters of the alphabet to browse for terms.
  • Select a subject from the drop-down menu above to filter the terms by Subject.
  • Or lastly, type the term you are looking for into the search box.

EXAMPLES

Here are some examples of the kinds of definitions you’ll find on this page.

Subject:

the development of a distinct head, with a concentration of nervous tissue and sense receptors...

Subject:

the clear colourless fluid that occurs in the spaces, such as the ventricles and central canal,...

Subject:

chlorofluorocarbons (CFCs) are organic compounds that contain carbon, chlorine and fluorine.

Subject:

breaking down of large nutrient molecules using chemical means (e.g. through the action of...

Subject:

a form of potential energy stored in chemical bonds and released in a chemical reaction.

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