Săbellĭus, i, m., an elder of the Christian Church at Rome, and afterwards at Ptolemais, in the third century, the founder of the heretical sect of Sabellians, Prud. Apoth. 178.
Hence, Săbellĭāni, ōrum, m., the followers of Sabellius, Sabellians, Ambros. Fid. 5, 13, 162; id. Incarn. Sacr. 2, 8.