- alveolus: alveol/o
- breathing: pne/o
- bronchiole: bronchiol/o
- bronchus: bronch/o
- chest (other than pector/o): thorac/o
- chest (other than thorac/o): pector/o
- epiglottis: epilott/o
- larynx: laryng/o
- lung, air (other than pneumon/o): pneum/o
- lungs: pulmon/o
- mind (also refers to the diaphragm): phren/o
- nose (other than nas/o): rhin/o
- nose (other than rhin/o): nas/o
- pharynx: pharyng/o
- pleura: pleur/o
- sinus: sinus/o
- straight: orth/o
- to view: scop/o
- trachea: trache/o