ὑποστάτης
From LSJ
ἤκουσεν ἐν Ῥώμῃ καὶ ἀρσένων ἑταιρίαν εἶναι → he heard that there was also a fellowship of males in Rome (Severius, commentary on Romans 1:27)
English (LSJ)
ου, ὁ,
A that which stands under, support, prop, Plu.Cor.24; stand of a bowl, etc., Paus.10.26.9. II one that gives substance, creator, Procl.Theol.Plat.3.7, Inst.53, Simp. in Ph.1327.5.