motor neurone disease
noun /ˌməʊtə ˈnjʊərəʊn dɪziːz/
/ˌməʊtər ˈnʊrəʊn dɪziːz/
(also motor neuron disease
[uncountable] /ˌməʊtə ˈnjʊərɒn dɪziːz/
/ˌməʊtər ˈnʊrɑːn dɪziːz/
)- a disease in which the nerves and muscles become gradually weaker until the person dies