12-Letter Words Containing: _,_,A,E,H,R,T,U

• abnormal presence of air in the pleural cavity resulting in the collapse of the lung; may be spontaneous (due to injury to the chest) or induced (as a treatment for tuberculosis)

• (usually plural) the office that serves as the administrative center of an enterprise

• the military installation from which a commander performs the functions of command

• (plural) a military unit consisting of a commander and the headquarters staff

• a productive insight

• making an important discovery

• a penetration of a barrier such as an enemy's defense

• not endowed with authority

• without official authorization

• the fleshy part of the human body that you sit on

• the part of an animal that corresponds to the human buttocks

• That mutates rapidly

• someone who gossips indiscreetly