Home › Words › P › psychoplasmpsychoplasm/ˌsaɪ.koʊˈplæ.zəm/psychoplasm means A supposed physical substance that is the basis of consciousness.psychoplasm is pronounced /ˌsaɪ.koʊˈplæ.zəm/.EtymologyFrom psycho- + -plasm.nounA supposed physical substance that is the basis of consciousness.Definitions & examples from Wiktionary (CC BY-SA 3.0).