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:

reproductive or sex cells that contain the haploid set of chromosomes. The male gametes are...

Subject:

the gamete-producing phase that produces the zygote from which the sporophyte emerges.

Subject:

the movement of respiratory gases across a respiratory surface.

Subject:

the acidic fluid secreted into the mammalian stomach which contains various digestive enzymes...

Subject:

a hormone that causes the secretion of gastric juices into the stomach.

Pages