to have an uneasy sensation in the skin, which inclines the person to scratch the part affected.-to have a constant desire or teasing uneasiness; to long for; as, itching ears.-an eruption of small, isolated, acuminated vesicles, produced by the entrance of a parasitic mite (the sarcoptes scabei), and attended with itching. it is transmissible by contact.-any itching eruption.-a sensation in the skin occasioned (or resembling that occasioned) by the itch eruption; -- called also scabies, psora, etc.-a constant irritating desire.