2 letter Prefix
stands for away or from or to do
de-
means circle
orb-
stands for against
anti-
means many
multi-
stands for around
peri-
stands for double or living
bi-
means one
uni-
means within
endo-
means behind
retro-
known as the back
Dors-
means towards
ad-
stands for above, upon
epi-
stands for half
hemi-
represents above normal
hyper-
known for the nose
Nas-
stands for no, not, without
a-, an-
means out or outside
exo-
means below normal
hypo-
stands for above
supra-
This prefix usually represents the heart
cardi-
means normal or good
eu-
means through
dia-
means large
mega-
means through
trans-
This prefix represents change
meta-