Fallot's syndrome, also known as tetralogy of Fallot, is a rare congenital heart disorder characterized by four heart defects. While it is important to use the correct medical terminology to accurately describe the condition, there are alternative terms that can be used. Some synonyms for Fallot's syndrome include congenital heart disease, blue baby syndrome, cyanotic heart disease, and tetralogy of Fallot anomaly. It is important to note that while these terms are sometimes used interchangeably, they may not always accurately convey the specific heart defects present in Fallot's syndrome. Nevertheless, these synonyms may be useful for those seeking additional information or seeking to describe the condition in simpler terms.