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:

an organism's ability to regulate or maintain its own body temperature.

Subject:

the chest cavity.

Subject:

a gut with two separate openings - a mouth and an anus.

Subject:

membrane-bound compartments inside chloroplasts and cyanobacteria. They are the site of the...

Subject:

the volume of air that is inhaled and exhaled during normal breathing.

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