BRONCHUS By N., Pam M.S. - April 7, 2013 The main branch of the trachea or windpipe. It is also the brooding compulsion in obsessive compulsive disorder. BRONCHUS: "We have 2 bronchus, one on each side of the trachea." Related Psychology Terms BRONCHUS ORDERLINESS OBSESSIVE BEHAVIOR RESPONSE PREVENTION SSRIS LARYNX ANAMNESTIC ANALYSIS RUMINATION AUTONOMY SYMMETRY COMPULSION Cite this page: N., Pam M.S., "BRONCHUS," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/bronchus-2/ (accessed April 3, 2020).