Noun(1) inflammation of the brain usually caused by a virus; symptoms include headache and neck pain and drowsiness and nausea and fever (`phrenitis' is no longer in scientific use(2) inflammation of the brain usually caused by a virus(3) symptoms include headache and neck pain and drowsiness and nausea and fever (`phrenitis' is no longer in scientific use)
Noun(1) inflammation of the brain usually caused by a virus; symptoms include headache and neck pain and drowsiness and nausea and fever (`phrenitis' is no longer in scientific use(2) inflammation of the brain usually caused by a virus(3) symptoms include headache and neck pain and drowsiness and nausea and fever (`phrenitis' is no longer in scientific use)