hi`er*arch`ic*al*ly
Webster's Dictionary (GCIDE)
hierarchic \hi`er*arch"ic\, hierarchical \hi`er*arch"ic*al\, a. [Cf. F. hi['e]rarchique.] Of or pertaining to a hierarchy; ordered in a hierarchy. -- Hi`er*arch`ic*al*ly, adv.
Syn: hierarchical, hierarchal. [1913 Webster]
2.Pertaining to a transitive relation between objects by which they may be ordered into a hierarchy; as, a hierarchical relation. [PJC]