Root Words 1
Prefix 1
Suffix 1
Root Words 2
Root Words 3
100

lumb/o

lumbar region

100

ton/o

tone; tension

100

-logy

study of

100

dors/o

back of the body

100

crani/o

skull

200

ventr/o

belly side of body; ventral aspect

200

a-

without

200

-genesis

formation

200

fibr/o

fiber

200

chondr/o

cartilage

300

astr/o

star; star-shaped 

300

ana-

apart

300

-ism

process; condition

300

proxim/o

near the point of origin; near; close

300

carcin/o

cancer

400

hist/o

tissue

400

exo-

outward

400

-plasia

development; formation

400

physi/o

function

400

dist/o

away from the point of origin; far; distant

500

Kary/o

nucleus 

500

eu-

good; normal 

500

-blast

developing cell

500

viscer/o

internal organs 

500

bol/o

cast; throw