noun🔗Shareニュースグループ、電子掲示板A repository on a computer network where people can post messages, usually about a single subject."My dad uses a newsgroup to talk with other fans about classic cars. "父はクラシックカーについて他のファンと話すために、電子掲示板を使っています。internetcomputingmediacommunicationtechnologygroupChat with AIVocabulary GamePractice Reading