In accordance with a set of specifications.

plural of conformation

conformableness

plural of conformability

In a conformal manner / With regard to a conformality

plural of conformator

An apparatus used to take the conformation of part of the body in order to produce something that will fit it (especially of the head, for a hat)

plural of conformity

plural of conformism

(optics) A method of designing optical systems in which the conformation of the lenses is chosen to optimize its interaction with the local environment