conglomerate
noun uk/kənˈɡlɒm.ər.ət/ us/kənˈɡlɑː.mɚ.ət/
(COMPANY)
[ C ]联合大企业，企业集团
a company that owns several smaller businesses whose products or services are usually very different
a financial/industrial conglomerate 金融／工业企业集团
(ROCK)
[ C or U ] geology specialized砾岩
a rock that consists of small, rounded stones that are held together by clay and sand