Polio is a disease that can leave the limbs paralysed. Polio vaccine, contract polio, a polio survivor.
It attacks the nerves that drive the muscles, and most people who catch the virus never know, while a few are paralysed for life. Vaccination has taken it to the edge of eradication: cases have fallen by more than ninety-nine per cent since 1988.
1nounpolioA disease that can leave the limbs paralysed.
“My grandfather caught polio as a child and walked with a stick for the rest of his life.”
polio is a disease.
A shortening of poliomyelitis, from Greek polios, grey, plus myelos, marrow — the grey matter of the cord.
Proto-Indo-European
*pelH-
English, today
polio
First element of poliomyelitis.
Etymology from Wiktionary, CC BY-SA