1. 
   Neuro-degenerative
   Irreversible deterioration of essential cell and tissue components of the nervous system, causing problems with movements and or affecting memory
   Found op http://www.dwp.gov.uk/medical/med_conditions/glossary.html
   
   
2. 
   Neurodegenerative
   a disease in which there is a progressive loss of structure or function of neurons, including death of neurons.
   Found op http://www.encyclo.co.uk/local/21811
   
   

Tip: double click on a word to show its meaning.