systema respiratorium

Thesaurus

Noun

1.

systema respiratorium - the system for taking in oxygen and giving off carbon dioxide; in terrestrial animals this is accomplished by breathing respiratory system body, organic structure, physical structure - the entire structure of an organism (an animal, plant, or human being); "he felt as if his whole body were on fire" system - a group of physiologically or anatomically related organs or parts; "the body has a system of organs for digestion" respiratory tract, airway - the passages through which air enters and leaves the body respiratory organ - any organ involved in the process of respiration trachea - one of the tubules forming the respiratory system of most insects and many arachnids