disseminator

US /dɪˈsem.ə.neɪ.t̬ɚ/
UK /dɪˈsem.ə.neɪ.t̬ɚ/
1.

распространитель

someone or something that spreads or gives out something, especially news, information, or ideas, to a lot of people:

:
Bookstores are not like other stores: they are disseminators of ideas.