Word Study
upper limit |
upper mantle |
upper paleolithic |
upper peninsula |
upper respiratory infection |
upper respiratory tract
| upper side
| upper surface
| upper tunguska
| upper volta
| upper-case letter
upper respiratory tract
WORDNET DICTIONARY
Noun upper respiratory tract has 1 sense
- upper respiratory tract(n = noun.body) - the nose and throat and trachea; is a kind of airway, respiratory tract
has parts: nasal cavity, larynx, voice box, trachea, windpipe, pharynx, throat, nose, olfactory organ
For further exploring for "upper respiratory tract" in Webster Dictionary Online
