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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.

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(also called a stem) the basic element of a word. Some roots form a word alone; others need a...

Subject:

the passage through which the nerve and blood vessels leave the root of the tooth.

Subject:

a thin hairlike outgrowth of an epidermal cell of a plant root that increases the surface area...

Subject:

the part of the lung where the bronchi, bloodvessels and nerves enter and leave the lungs.

Subject:

the osmotic pressure that develops within the cells of a root system that causes the sap to rise...

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