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 membrane surrounding the vacuole. It is similar in structure and function to the cell...

Subject:

the destruction of the enamel of a tooth owing to the action of bacteria that live in plaque....

(also called birdâ??s-eye view or aerial angle) a shot in photography/filmmaking taken from...

lighting that comes from above the subject, creating a halo effect around the subject and...

(also called subject, subject matter, issue) what a piece of writing is about.

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