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

• 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.

• relating to the crystallization of a compound in two or more different forms

• relating to the occurrence of more than one kind of individual (independent of sexual differences) in an interbreeding population

• having or occurring in several distinct forms

• That mutates rapidly

• The furcula or wishbone.

• someone who gossips indiscreetly