n. A surgical procedure in which an incision is made into the trachea, through the neck, and a tube inserted so as to make an artificial opening in order to assist breathing.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a surgical operation that creates an opening into the trachea with a tube inserted to provide a passage for air; performed when the pharynx is obstructed by edema or cancer or other causes
Word Usage
"A tracheostomy is a surgical opening in the trachea (or “breathing tube”), which makes breathing easier."