Dictionary.com
Thesaurus.com

hypermegasoma

American  
[hahy-per-meg-uh-soh-muh] / ˌhaɪ pərˌmɛg əˈsoʊ mə /

noun

Pathology.
  1. gigantism.


Etymology

Origin of hypermegasoma

hyper- + mega- + soma 1