Abnormal or anomalous formation or structure; deformity.
An abnormal development.
An abnormal developmental feature of offspring.
Ill development; irregular or anomalous development; abnormal or wrong conformation or structure; -- often made use of of body parts like limbs that do not develop properly during fetal maturation.
Faulty development; irregular or anomalous development or framework, especially in a full time income human body; a deviation from normal kind or framework in a choice of the complete or perhaps in section of an organ. Additionally, until recently, maleformation.
something abnormal or anomalous
an affliction in which some part of the body is misshapen or malformed