The kinship nouns father-in-law, niece, sisterin-law, stepfather, stepmother, and stepsister are actually very infrequent, as is the body-part term milk tooth.
I should like parish councils to have some sort of planning teeth, even if they are only milk teeth, with a delaying ability.
It is rather like when a child loses its milk teeth.
The work intended to be carried out is the filling and extracting of children's milk teeth.
These are the deciduous teeth, the milk teeth, the simple teeth which, if left long enough, fall out of their own accord.
I am not at all sure that it is wise to allow them to extract even deciduous or milk teeth.
When an inexperienced person is extracting milk teeth it is easy for him to extract the germs of the permanent teeth as well.
When calves lost their milk teeth a few very weak teeth came through and the animals were of no use because they had no teeth for their adult life.