Macroglossia refers to abnormally enlarged tongue. Many diseases are associated with macroglossia. These are: - Lymphangioma - Hemangioma - Acromegaly - Type I diabetes - Congenital hypothyroidism - Beckwith-Wiedmann Syndrome - Trisomy 21 - Amyloidosis - Mucopolysaccharidoses Reference: https://medlineplus.gov/ency/article/002250.htm Image via: https://www.rdhmag.com/patient-care/article/16408148/macroglossia-and-the-disease-implications