Dictionary
a•nach•ro•nism
Pronunciation: (u-nak'ru-niz"um), [key]—
n.
1. something or someone that is not in its correct historical or chronological time, esp. a thing or person that belongs to an earlier time:
The sword is an anachronism in modern warfare.
2. an error in chronology in which a person, object, event, etc., is assigned a date or period other than the correct one:
To assign Michelangelo to the 14th century is an anachronism. Cf.
parachronism, prochronism.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.