1. rmgroup - Noun
2. rmgroup - Verb
rmgroup (plural rmgroups)
A Usenet control message indicating that a newsgroup should be removed.
rmgroup (third-person singular simple present rmgroups, present participle rmgrouping, simple past and past participle rmgrouped)
To remove a newsgroup (or attempt to do so) by means of such a message.
Antonym: newgroup