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:

stacked boulders that make up a tor

Subject:

a force resulting from the rotation of the Earth and that causes the deflection of winds

Subject:

meristem that produces a layer of bark on the outer surface of a plant.

Subject:

blood vessel that supplies the heart muscle with blood.

Subject:

disease caused when the arteries that supply the heart muscle become narrowed or blocked by the...

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