CallusDefinition (http://wordnetweb.princeton.edu/perl/webwn?o2=&o0=1&o8=1&o1=1&o7=&o5=&o9=&o6=&o3=&o4=&s=Callus&i=2&h=00000#c) An isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid. (WordNet) Preferred Units: N/A Scope Note: N/A This term is used for the following terms: N/A Approved Date 11-Mar-2013 Click here to give feedback on this term or suggest an update. |