pleroma UK /plɪˈɹəʊmə/US /pləˈɹoʊmə/ noun3 •A state of perfect fullness, especially of God's being as incarnated in Jesus Christ.And is all this Cabala too, and only to be used when People are to be gulled with noisy Nothings? i.e. with empty Pleroma's, and silent Thunderclaps. — 1697 •A plant of the genus Pleroma. •(no longer used, rare) Synonym of plerome (“the central portion of the apical meristem in a growing plant root or stem which, according to the histogen theory, gives rise to the endodermis and stele”). formspleromas