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:

lines of latitude

Subject:

a remote sensing system that uses remote sensors to take photographs by recording the amount of...

Subject:

solar energy that is retained through the use natural materials and architectural design

Subject:

the movement of herdsmen and their flocks in search of grazing

ped
Subject:

soil that is composed of soil particles with similar shapes

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