Word Root 1
Word Root 2
Word Root 3
Word Root 4
Word Root 5
100

What is the word root for oxygen?

ox/i, ox/o

100

What is the word root for heart?

cardi/o

100

What is the word root for muscle? 

my/o

100

What is the word root for rib?

cost/o

100

What is the word root for lobe?

lob/o

200

What is the word root for cartilage? 

chondr/o

200

What is the word root for blood?

hem/o, hemat/o

200

What is the word root for sinus? 

sinus/o

200

What is the word root for septum?

sept/o

200

What is the word root for alveoli?

alveol/o

300

What is the word root for to breathe or breathing?

spir/o 

300

What is the word root for bronchi?

bronchi/o

300

What is the word root for thorax?

thorac/o

300

What is the word root for trachea?

trache/o

300

What is the word root for lung?

pulm/o, pulmon/o

400

What is the word root for air, lung?

pneum/o, pneumon/o

400

What is the word root for mucus?

muc/o

400

What is the word root for air, gas? 

aer/o

400

What is the word root for mouth?

or/o

400

What is the word root for larynx?

laryng/o

500

What is the word root for epiglottis?

epiglott/o

500

What is the word root for pleura?

pleur/o

500

What is the word root for bronchioles?

bronchiol/o

500

What are the two word roots for nose?

nas/o, rhin/o

500

What is the word root for voice, sound?

phon/o