Allan-Herndon-Dudley syndrome

Noun. A rare brain-development disorder, almost exclusively in males, that causes moderate to severe mental retardation and problems with movement.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.