Wiktionary talk:Word of the day/November 6

The mathematics specific definition on the front page for "isomorphism" is dangerously wrong, due to omitting the phrase "structure preserving". The page for the word "isomorphism" is correct, but it wasn't carried over.

128.237.242.91 20:40, 6 November 2013 (UTC)

Agreed. "'Dangerously' wrong" is not overstating the case.