List of Eleven Syllable Words with Proper Pronunciation
- Aryngotracheobronchopneumonitis
- Cyclopentanoperhydrophenanthrene
- Dehydroepiandrosteronesulfate
- Esophagogastroduodenoscopy
- Floccinaucinihilipilificate
- Hippopotomonstrosesquipedalian
- Hysterosalpingo-Oophorectomy
- Immunoelectrochemiluminescence
- Immunohistopathologically
- Methylenedioxyphenethylamine
- Pseudopseudohypoparathyroidism
- Sulfoquinovosyldiacylglycerol
- Uvulopalatopharyngoplasty