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 graphical representation that shows the order of events.

Subject:

a collection of similar cells that have the same origin.

Subject:

liquid which fills the spaces around the cells. It is derived from blood plasma but lacks the...

Subject:

the destruction of a donated organ by the immune system of the recipient.

Subject:

a muscular structure on the floor of the mouth of most vertebrates, which manipulates food for ...

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