noun
: a disease of poultry caused by the scaly-leg mite producing an abnormal rough hard scaliness on the featherless parts of the legs — sometimes used in plural but sing. or plural in constr.
noun
: a disease of poultry caused by the scaly-leg mite producing an abnormal rough hard scaliness on the featherless parts of the legs — sometimes used in plural but sing. or plural in constr.
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012