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 chemical used as an antiseptic to prevent bacterial and fungal growth.

Subject:

preserved remains or traces of organisms that lived long ago.

Subject:

energy resources (coal, crude oil and natural gas) derived from the fossilised remains of plants...

Subject:

a kingdom of plant-like unicellular and multicellular organisms that do not contain chlorophyll...

Subject:

a small muscular sac in the mammalian body which stores bile.

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