| n. | 1. | Ill formation; irregular or anomalous formation; abnormal or wrong conformation or structure; - often used of body parts such as limbs which do not develop properly during fetal maturation. |
| Noun | 1. | malformation - an affliction in which some part of the body is misshapen or malformed Synonyms: deformity, misshapenness |
| 2. | malformation - something abnormal or anomalous Synonyms: miscreation |