(archaic) Any of several species of eared seal, but especially the northern fur seal, Callorhinus ursinus

plural of ursine seal

plural of urban fabric

plural of Ural owl

The piecemeal urbanization of the rural areas around a city

The planet Uranus at an early stage.

A medical syndrome characterised by purple discoloration of urine (caused by bacteria producing the enzyme indoxyl phosphatase), occurring in people with urinary catheters and coexistent urinary tract infection.

Reacted with uracil

Alternative form of Oriental Republic of Uruguay

plural of urban reserve