Insuetude
Pronunciation : In"sue*tude
Part of Speech : n.
Etymology : [L. insuetudo, from insuetus unaccustomed; pref. in- not + suetus, p. p. of suescere to be accustomed.]
Definition : Defn: The state or quality of being unaccustomed; absence of use or habit. Absurdities are great or small in proportion to custom or insuetude. Landor.
Source : Webster's Unabridged Dictionary, 1913