ringtail(redirected from common ringtails)
Also found in: Dictionary, Thesaurus, Encyclopedia.
Related to common ringtails: Common Ringtail Possum
a disease of mice, rats and hamsters; caused by low humidity and high temperatures in the environment. The tail swells and becomes annulated as a result of constrictions along its length. It eventually becomes gangrenous and drops off. The feet may also be swollen and reddened.