adenoid/o
adenoid
pneum/o
also aer/o
air
alveol/o
alveolus
bronchiol/o
bronchiole
bronch/o
also bronchi/o
bronchus
capn/o
carbon dioxide
steth/o
also thorac/o, pector/o
chest
diaphragm/o
also diaphragmat/o, phren/o
diaphragm
salping/o
eustachian tube
laryng/o
larynx (voicebox)
lob/o
also lobul/o
lobe
pulmon/o
also pneumon/o, pneum/o
lung
mediastin/o
mediastinum
or/o
also stomat/o
mouth
muc/o
mucus
nas/o
also rhin/o
nose
ox/i
also ox/o
oxygen
pharyng/o
pharynx (throat)
pleur/o
pleura
cost/o
rib
sept/o
septum, wall
sinus/o
also sin/o
sinus
spir/o
also hal/o
to breathe
tonsill/o
tonsil
trache/o
trachea (windpipe)
viscer/o
viscera
pariet/o
wall
ex-
prefix
out
in-
prefix
in
inter-
prefix
between
para-
prefix
near
re-
prefix
again
-atory
suffix
also -al
pertaining to
-ation
suffix
process of
-logist
suffix
one who specializes in the study of
-um
suffix
structure