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 pattern of abnormalities found in babies born to mothers who drank excessive amounts of...

Subject:

an abnormal response of the immune system to the protein in certain foods.

Subject:

a naturally occurring sequence of organisms from the various trophic levels that feed on each...

Subject:

the ability to obtain enough food every day.

Subject:

series of interlinked food chains by which energy circulates within an ecosystem.

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