A condition characterized by the absence of skin or tissue in a particular area.

विशेष क्षेत्र में त्वचा या ऊतकों की कमी।

English Usage: The patient was diagnosed with a naevoid condition that affected the skin on his back.

Hindi Usage: मरीज को उसकी पीठ पर प्रभावित करने वाली नेवॉइड स्थिति का निदान किया गया।