The Collaborative International Dictionary
Hydrocephaloid
Hydrocephaloid \Hy`dro*ceph"a*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.
Wiktionary
hydrocephaloid
a. (context medicine English) Resembling hydrocephalus.