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 protection of species, habitats and ecosystems and the management of natural resources.

Subject:

(also called heterotrophic organisms) organisms that are not able to produce their own organic...

Subject:

an infectious disease that can be spread or transmitted from one person to another.

Subject:

movement of the Earth's continents as the Earth's tectonic plates shift.

Subject:

barrier made of coral (a living organism consisting of animal and algal tissues) that lies in...

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