Webster’s Revised Unabridged Dictionary · 1913
Hydrocephaloid
Hy′dro·ceph′a·loid (·sĕf′ȧ·loid), a. [Hydrocephalus + -oid.] (Med.) Resembling hydrocephalus.
Hydrocephaloid affection (Med.), the group of symptoms which follow exhausting diarrhea in young children, resembling those of acute hydrocephalus, or tubercular meningitis.