- adenoid/o: adenoids
- alveol/o: alveolus; air sac
- anthrac/o: coal
- atel/o: incomplete
- bronch/o: bronchus
- bronchiol/o: bronchiole
- coni/o: dust
- diaphragmat/o: diaphragm
- epiglott/o: epiglottis
- laryng/o: larynx
- lob/o: lobe
- nas/o: nose
- orth/o: straight, upright
- ox/o: oxygen
- pharyng/o: pharynx
- pleur/o: pleura
- pneumo/o: lung, air
- pneumon/o: lung, air
- pulmon/o: lung
- rhin/o: nose
- sinus/o: sinus, cavity
- spir/o: breathing
- steth/o: chest
- thorac/o: chest
- tonsill/o: tonsils
- trache/o: trachea, windpipe