Search Result for "septectomy": 
Wordnet 3.0

NOUN (1)

1. surgical removal of all or part of a septum (especially the nasal septum or atrial septum); 



WordNet (r) 3.0 (2006):

septectomy
    n 1: surgical removal of all or part of a septum (especially the
         nasal septum or atrial septum)