|hipsə|sta(a)rēən noun
( -s )
Usage: usually capitalized
Etymology: Late Greek Hypsistarioi, plural, from hypsistarioi, plural of hypsistarios worshiping the highest (from Greek hypsistos highest, from hypsi on high) + English -an
: a member of a sect of the 4th to the 9th century in Asia Minor combining heathen, Jewish, and Christian tenets