1) Symptom 
Meningism is the triad of nuchal rigidity (neck stiffness), photophobia (intolerance of bright light) and headache. It is a sign of irritation of the meninges, such as seen in meningitis, subarachnoid hemorrhages and various other diseases. `Meningismus` is the term used when the above listed symptoms are present without actual infection or infl.....
The symptoms and signs of meningeal irritation associated with acute febrile illness or dehydration without actual infection of the meninges. ... (12 Dec 1998) ... 
(mә-nin´jiz-әm) the symptoms and signs of meningitis associated with acute febrile illness or dehydration but without actual inflammation of the meninges.
Type: Term Pronunciation: mĕ-nin′jizm Definitions: 1. A condition in which the symptoms simulate a meningitis, but in which no actual inflammation of these membranes is present. Synonyms: pseudomeningitis
[n] - symptoms that mimic those of meningitis but without inflammation of the meninges
noun symptoms that mimic those of meningitis but without inflammation of the meninges