Definition of organomegaly in English:
organomegaly
Pronunciation /ɔːˌɡanə(ʊ)ˈmɛɡəli/ /ɔːˌɡanə(ʊ)ˈmɛɡ(ə)li/ /ˌɔːɡənə(ʊ)ˈmɛɡəli/
noun
Medicine
Abnormal enlargement of one or more organs of the body (especially the spleen or liver).
Origin
1960s; earliest use found in New England Journal of Medicine.