12-Letter Words Containing: D,I,O,R,I,S,M

• long-tailed grey-and-white songbird of the southern United States able to mimic songs of other birds

• poor enough to need help from others

• destroyed financially

• failure of one testes to descend into the scrotum

• a deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)

• To establish the falsity of a claim or belief; to show or to tend to show that a theory or hypothesis is not valid.

• anxious embarrassment

• a chemist who specializes in nuclear chemistry

• the process of deformation that produces continents and ocean basins in the earth's crust