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Webster 1913 Edition
Hydrocephalus
Hyˊdro-ceph′a-lus
,Noun.
[NL., fr. Gr. [GREEK] hydrocephalus;
ὕδωρ
water + [GREEK] head.] (Med.)
An accumulation of liquid within the cavity of the cranium, especially within the ventricles of the brain; dropsy of the brain. It is due usually to tubercular meningitis. When it occurs in infancy, it often enlarges the head enormously.
Webster 1828 Edition
Hydrocephalus
HYDROCEPH'ALUS
,Noun.
extravasation of the lymph, either within or without the cranium.