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:

a blood glucose level which is below safe limits.

Subject:

a part of the brain that is located below the thalamus having numerous functions, such as: it...

Subject:

a state in which the body temperature has dropped to dangerously low levels.

Subject:

(also called a glacial age) a long period of low temperature on Earth, during which large sheets...

Subject:

the last part of the mammalian small intestine.

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