<P> Nimbus, from the Latin for "dark cloud", is an anachronistic term for the type of cloud now classified as the nimbostratus cloud . Nimbus also may refer to: </P> <Ul> <Li> Halo (religious iconography), also known as nimbus, a ring of light surrounding a person in a piece of art </Li> <Li> Nimbus (literary magazine), published in London (1951--58) </Li> <Li> Nimbus 2000, a flying broom from the Harry Potter series </Li> <Li> Nimbus, a spaceship captained by Zapp Brannigan in the animated series Futurama </Li> <Li> Nimbus III, a planet in the movie Star Trek V: The Final Frontier </Li> <Li> Nimbus, a character in the video game Tornado Outbreak </Li> <Li> Flying Nimbus, a magical cloud given to Goku by Master Roshi in the series Dragon Ball </Li> </Ul> <Li> Halo (religious iconography), also known as nimbus, a ring of light surrounding a person in a piece of art </Li> <Li> Nimbus (literary magazine), published in London (1951--58) </Li>

What is the definition of a nimbus cloud