Microcephaly associated with an increased amount of cerebrospinal fluid. ... (05 Mar 2000) ... 
(hi″dro-mi″kro-sef´ә-le) smallness of the head with an abnormal amount of cerebrospinal fluid.
Type: Term Pronunciation: hī′drō-mī′krō-sef′ă-lē Definitions: 1. Microcephaly associated with an increased amount of cerebrospinal fluid.