What is the meaning of Rhinoceros?

Any of several large herbivorous ungulates native to Africa and Asia of the five extant species in the three extant genera in the family Rhinocerotidae, with thick, gray skin and one or two horns on their snouts.

A member of the superfamily Rhinocerotoidea, including hornless members of the extinct genus Paraceratherium.

A rhinoceros

A vessel made of a rhinoceros's horn

A nickname for someone with a long nose.

Source: wiktionary.org