malformation

To decimate the malformation, destroying the offending oil gland once it morphs into something with a head.

It is in like manner to an accidental malformation, that the Americans are indebted for their Otter breed of sheep.

It may be due to a lasting or a passing malformation of the teeth, palate, or tongue, or it may be simply a bad habit.

It can be in the form of a change in slant, a deliberate malformation of the individual letters.

The malformation of his foot was, even at this childish age, a subject on which he showed peculiar sensitiveness.

The old Duke really had a slight malformation of the ear, which really was more or less hereditary.