The muscles on his chest and arms were not well defined.
The boundaries of the subregions are not well defined.
The steps which lead from the appearance of formaldehyde to that of the first well-defined carbohydrate are again matters of speculation.
This great divide is not always marked by well-defined ranges facing steeply either to the north or south.
In the West, in the 6th and 7th centuries, besides the original functions of their office, archdeacons had certain well-defined rights of visitation and supervision, being responsible for the good order of the lower clergy, the upkeep of ecclesiastical buildings and the safe-guarding of the church furniture - functions which involved a considerable disciplinary power.