Glossary

Select a subject
Search for a definition...
Back to the Glossary
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
R
S
T
U
V
W
X
Y
Z

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:

broad group (taxon) in the biological classification system, which is then divided into kingdoms...

Subject:

a prolonged period of low rainfall which has a negative effect on plant, animal and human life...

Subject:

a chemical substance that affects the way the body works.

Subject:

the first part of the mammalian small intestine.

Subject:

graphical representation of various aspects of food chains.

Pages