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Webster 1913 Edition
Consuetude
Con′sue-tude
(?; 144)
, Noun.
 [L. 
consuetudo
. See Custom
.] Custom, habit; usage. 
[R.] 
To observe this 
.consuetude 
or law. Barnes
Definition 2025
consuetude
consuetude
See also: consuétude
English
Noun
consuetude (plural consuetudes)
-  Custom, familiarity.
-  1819, Walter Scott, Ivanhoe
- “the stain hath become engrained by time and consuetude; let thy reformation be cautious, as it is just and wise.”
 
 
-  1819, Walter Scott, Ivanhoe
Old French
Etymology
Probably borrowed rather than inherited from Latin cōnsuētūdō (“custom”).
Noun
consuetude f (oblique plural consuetudes, nominative singular consuetude, nominative plural consuetudes)