meaning of hydrophobia
1. An abnormal dread of water, said to be a symptom of canine madness; hence:
2. The disease caused by a bite form, or inoculation with the saliva of, a rabid creature, of which the chief symptoms are, a sense of dryness and construction in the throat, causing difficulty in deglutition, and a marked heightening of reflex excitability, producing convulsions whenever the patient attempts to swallow, or is disturbed in any way, as by the sight or sound of water; rabies; canine madness.
3. an acute viral disease of the nervous system of warm-blooded animals usually transmitted by the bite of a rabid animal; rabies is fatal if the virus reaches the brain