Search periungual periungual /per′i·ung″gwəl/ [Gk, peri + L, unguis, nail] , pertaining to the area around the fingernails or the toenails. Tweet Telegram VK Random Words blennorrhea review of systems (ROS) hypertrophic auxo-, aux- innervation apraxia fissured tongue Hutchinson’s teeth mountain tick fever azurophil