The Collaborative International Dictionary of English v.0.48:

Consuetudinary \Con`sue*tu"di*na"ry\, a. [LL. consuetudinarius.]
   Customary.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Consuetudinary \Con`sue*tu"di*na*ry\, n.; pl.
   Consuetudinaries.
   A manual or ritual of customary devotional exercises.
   [1913 Webster]

WordNet (r) 3.0 (2006):

consuetudinary
    n 1: a manual describing the customs of a particular group
         (especially the ceremonial practices of a monastic order)
         [syn: consuetudinary, consuetudinal]