TracheaDefinition (http://wordnetweb.princeton.edu/perl/webwn?o2=&o0=1&o8=1&o1=1&o7=&o5=&o9=&o6=&o3=&o4=&s=Trachea&i=1&h=00#c) One of the tubules forming the respiratory system of most insects and many arachnids. (WordNet) Preferred Units: N/A Scope Note: N/A This term is used for the following terms: N/A Approved Date 04-Apr-2013 Click here to give feedback on this term or suggest an update. |