intermediaria bedeutet auf Englisch

intermediary▼(an agent acting as a mediator between sides to facilitate agreement or cooperation, see also: mediator)
noun
[UK: ˌɪn.tə.ˈmiː.dɪə.ri] [US: ˌɪn.tər.ˈmiː.die.ri]

middlewoman▼(The female equivalent of a middleman; a female intermediary)
noun