preconnect /ˌpɹiː.kəˈnɛkt/noun 1verb 1forms 3 noun1 •A hose with one end ready connected to a pump outlet. verb1 •To connect in advance.The 34 electrodes including reference channel and ground are preconnected to the amplifier using a preconfigured set of electrode positions. — 2015 formspreconnected · preconnecting · preconnects