There are several synonyms for the medical condition known as "water on the brain." This condition is also referred to as hydrocephalus, which comes from the Greek words "hydro" meaning water and "cephalus" meaning head. Other terms used to describe this condition include "cerebral hydrops," "enlarged head syndrome," and "congenital hydrocephalus," depending on the specific characteristics and causes of the condition. Hydrocephalus is characterized by an abnormal accumulation of cerebrospinal fluid in the brain, leading to increased pressure and potential damage to brain tissue. Early diagnosis and treatment can be crucial in minimizing the potential complications of this condition.