We found 3 dictionaries that define the word respiratory infections:

General (2 matching dictionaries)

1. respiratory infections: Vocabulary.com
2. Respiratory infections: Wikipedia, the Free Encyclopedia

Medicine (1 matching dictionary)

3. Respiratory infections: Merck Manuals

(Note: See respiratory_infection as well.)

Definitions from WordNet (respiratory infection) ▸ noun:  any infection of the respiratory tract ▸ Also see respiratory_infection Phrases: respiratory tract infections, lower respiratory infections, respiratory syncytial virus infections, upper respiratory tract infections, more... ▸ Words similar to respiratory infections ▸ Usage examples for respiratory infections ▸ Idioms related to respiratory infections ▸ Wikipedia articles (New!) ▸ Words that often appear near respiratory infections ▸ Rhymes of respiratory infections ▸ Invented words related to respiratory infections