12-Letter Words Containing: U,M,P,H,E,R

• 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)

• The xiphoid process, a small cartilaginous extension to the lower part of the sternum, usually ossified in the adult human.

• That mutates rapidly

• A deceptive, irregular, or false form; specifically:

• of or pertaining to alphanumeric characters

• a kind of thermometer consisting of two wires of different metals that are joined at both ends; one junction is at the temperature to be measured and the other is held at a fixed lower temperature; the current generated in the circuit is proportional to the temperature difference

• primitive cell or group of cells from which a mother cell develops