oligomeganephroniaWiktionary 原文构词拆分oligo-前缀few, several+mega-前缀(originally) Very large, great. · In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by one million (106).+nephron词根/词干+-ia后缀Used in forming placenames, especially of countries. · Used in forming nosonyms (names of diseases).词源说明From oligo- + mega- + nephron + -ia.释义（英文）名词 Noun(pathology) A kidney disease characterised by larger nephrons that are reduced in number