1
aer/o
air
2
blast/o
embryonic form
3
cancer/o, carcin/o
cancer
4
cephal/o
head
5
cry/o
cold
6
crypt/o
hidden
7
dips/o
thirst
8
electr/o
electricity
9
fibr/o
fiber
10
hist/o
tissue
11
myc/o
fungus
12
narc/o
stupor
13
necr/o
dead
14
optic/o, opt/o
vision
15
phon/o
voice
16
phot/o
light
17
py/o
pus
18
therm/o
heat
19
top/o
position, place
20
trache/o
trachea (windpipe)