house organ
noun [ C ] uk/ˈhaʊs ˌɔː.ɡən/ us/ˈhaʊs ˌɔːr.ɡən/ (UK also house journal)
（公司的）内部刊物
a newspaper produced by a company to tell employees what is happening in the company
（被某一典型群体阅读，代表其观点的）代言刊物，传声筒刊物
a newspaper or magazine that is typically read by a particular group of people and represents their opinions
a newspaper that considers itself the house organ of Middle England 一份自认为是英国中产阶级代言人的报纸