Webster's 1828 Dictionary
ABERRANCE, ABERRANCY
[L. aberrans, aberro, to wander from; of ab and erro, to wander. ] A wandering or deviating from the right way, but rarely used in a literal sense. In a figurative sense, a deviation from truth, error, mistake; and in morals, a fault, a deviation from rectitude.
Webster's 1913 Dictionary
ABERRANCE; ABERRANCY
ABERRANCE; ABERRANCY Ab *er "rance, Ab *er "ran *cy, n.
Defn: State of being aberrant; a wandering from the right way; deviation from truth, rectitude, etc. Aberrancy of curvature (Geom.), the deviation of a curve from a circular form.
French Dictionary
aberrance
aberrance n. f. nom féminin statistique Propriété d ’une valeur qui s ’écarte considérablement de la moyenne. Note Sémantique Ne pas confondre avec le nom aberration, déviation du bon sens. Note Orthographique abe rr ance, un seul b, deux r.
The Wordsmith Dictionary