WordNet-Online
Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!

Google
 

respiratory system

 
Noun respiratory system has 1 sense
  1. respiratory system, systema respiratorium - the system for taking in oxygen and giving off carbon dioxide; in terrestrial animals this is accomplished by breathing
    --1 is a kind of system
    --1 is a part of body, organic structure, physical structure
    --1 has parts: respiratory tract; respiratory organ; trachea
respiratory distress syndrome respiratory distress syndrome of the newborn respiratory illness respiratory infection respiratory organ respiratory quotient respiratory rate respiratory syncytial virus respiratory system respiratory tract respiratory tract infection respire respite respites respitory respledent resplend

Sponsored (shop thru our affiliate link to help maintain this site):

WordNet-Online
Home | Free dictionary software | Copyright notice | Contact us | WordNet dictionary | Automotive thesaurus