noun \ˌpäl-i-n(y)-ˈrīt-əs\
plural poly·neu·rit·i·des \-ˈrit-ə-ˌdēz\ or poly·neu·ri·tis·es

Definition of POLYNEURITIS

: neuritis of several peripheral nerves at the same time (as that caused by vitamin B deficiency, a toxic substance, or an infectious disease)—see guillain-barré syndrome

Seen & Heard

What made you want to look up polyneuritis? Please tell us where you read or heard it (including the quote, if possible).