- Lesch-Ny|han syndrome
- Lesch-Ny|han syndrome «LEHSH NY huhn»,a genetic disorder of male children characterized by mental retardation and involuntary writhing motions.╂[< M. Lesch, born 1939, and W. L. Nyhan, born 1926, American pediatricians, who first described it in 1964]
Useful english dictionary. 2012.