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
Q
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:

force which causes movement towards the centre

Subject:

the point where all three medians of a triangle meet.

Subject:

structure that contains the two centrioles arranged at right angles to each other in animal...

Subject:

the development of a distinct head, with a concentration of nervous tissue and sense receptors...

Subject:

the clear colourless fluid that occurs in the spaces, such as the ventricles and central canal,...

Pages