adenoid/o
adenoids
alveol/o
alveolus, air sac
atel/o
incomplete, imperfect
bronch/o
bronchus
capn/o
carbon dioxide
coni/o
dust
diaphragmat/o
diaphragm
epiglott/o
epiglottis
hem/o
blood
laryng/o
larynx (voice box)
lob/o
lobe
mediastin/o
mediastinum
muc/o
mucus
nas/o
nose
orth/o
straight
ox/i
oxygen
pharyng/o
pharynx (throat)
phon/o
sound, voice
pleur/o
pleura
a-
without, not
an-
without, not
endo-
within
eu-
good, normal
poly-
many, much