From Wiktionary, the free dictionary
From tracheo- + -cele.
tracheocele (plural tracheoceles)
- (medicine) Goiter.
- (medicine) A tumour containing air and communicating with the trachea.
1873, The London Medical Record:It was evident, then, that on the right side the morbid signs were due to the contiguity of the tracheocele and the lung […]