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:

undifferentiated mass of tissues that forms when small pieces of the parent plant, called...

Subject:

thin layer of living tissue between the xylem and the phloem, which is able to divide to make...

the height, distance and angle of a camera in relation to the subject being photographed. See...

how a camera is moved in photography/filmmaking to create a sequence of images. See crane, pan,...

a moving or still image in the photograph taken by the camera. See close-up, extreme close-up,...

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