7-Letter Words Containing: A,R,I,U,M

• nobleman (in various countries) ranking above a count

• humorist who wrote about the imaginary life of cockroaches (1878-1937)

• a colony of zooids.

• the part of the skull that encloses the brain

• any of numerous short-stemmed plants of the genus Primula having tufted basal leaves and showy flowers clustered in umbels or heads

• of or involving excess nitrogenous waste products in the urine (usually due to kidney insufficiency)

• a soft silvery metallic element of the alkali earth group; found in barite

• an intensely radioactive metallic element that occurs in minute amounts in uranium ores