Definition & List of Suffixes. Definition of Suffixes:A term for fixing one or more letters or syllables to the end of words tomodify their signification. Examples: End a word with 'less' as in homeless, careless.efinition & List of Suffixes. Definition of Suffixes:A term for fixing one or more letters or syllables to the end of words tomodify their signification. Examples: End a word with 'less' as in homeless, careless.
âIn addition, research into rare diseases teaches us fundamental mechanisms of human biology and disease, often applicable to more prevalent disorders.â. Novartis scientists have investigated treatments for more than 40 rare diseases.
1 The Centers for Mendelian Genomics program is working to discover the causes of rare genetic disorders. For more information about applying to the research study, please visit their website.  ClinicalTrials.gov lists trials that are studying or have studied Addison's disease.