1) Multiple neuritis 2) Neuritis 1) Multiple neuritis 
(poly- + Gr. neuron nerve + -itis) inflammation of many nerves at once; multiple or disseminated, neuritis.
Inflammation of two or more nerves simultaneously.
Inflammation of several peripheral nerves at the same time.
<pathology> Inflammation of many nerves at once, multiple or disseminated, neuritis. ... Origin: Gr. Neuron = nerve ... (18 Nov 1997) ... 
(pol″e-ndbobr-ri´tis) inflammation of many nerves simultaneously. acute febrile polyneuritis , acute idiopathic polyneuritis , acute infectious polyneuritis , acute postinfectious polyneuritis Guillain-Barré syndrome. ...
Inflammation of several nerves at the same time.
Type: Term Pronunciation: pol′ē-nū-rī′tis Synonyms: polyneuropathy2
Inflammation occurring simultaneously in more than one nerve.
[n] - inflammation of many or all of the peripheral nerves (as in leprosy)
polyneuritis Neuritis involving several nerves simultaneously.
multiple neuritis noun inflammation of many or all of the peripheral nerves (as in leprosy)