etymological fallacy
Sign in to savegenetic fallacy that holds that the present-day meaning of a word or phrase should necessarily be similar to its historical meaning
Described at

Etymological Fallacy - Logically Fallacious
The assumption that the present day meaning of a word should be/is similar to the historical meaning. This fallacy ignores the evolution of language and heart of linguistics. This fallacy is usually committed when one finds the historical meaning of a word more palatable or conducive to his or her argument.
logicallyfallacious.com →Link to a page describing this subject · 2,937 chars · not written by Vinony