The Free On-line Dictionary of Computing (19 January 2023):
netnews news /net'n[y]ooz/ 1. The software that makes Usenet run. 2. The content of Usenet. "I read netnews right after my mail most mornings." [Jargon File] (1994-12-14)The Jargon File (version 4.4.7, 29 Dec 2003):
netnews /net'n[y]ooz/, n. 1. The software that makes Usenet run. 2. The content of Usenet. “I read netnews right after my mail most mornings.”