Accustomance
Pronunciation : Ac*cus"tom*ance
Part of Speech : n.
Etymology : [OF. accoustumance, F. accoutumance.]
Definition : Defn: Custom; habitual use. [Obs.] Boyle.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder