noun
deviation from the normal or common order or form or rule
• Syn: ↑anomaly
• Hypernyms: ↑abnormality, ↑abnormalcy
• Hyponyms: ↑birth defect, ↑congenital anomaly, ↑congenital defect, ↑congenital disorder, ↑congenital abnormality
Useful english dictionary. 2012.