GRAND-HETAERIARCH, Commander of the prime Auxiliary Band; for there were two such Bands under the _Greek_ Emperors, the One called the ἡ μεγάλη, the other ἡ μικρὰ ἑταιρεία i. e. the Greater and Lesser Band of Auxiliaries. The Commander of the former was ὁ μεγάλης ἑταιρείας Ἄρχων, or sometimes in one Word Μεγαλεταιρειάρχης, 230 See _Codinus_. GYMNASIA, Places where they exercis’d themselves in Martial Sports, 158 H. HIPPOCUM, 290. This I take to be the same with the _Hyppodrom_. HIPPODROM, the Place where they perform’d their Races of all Kinds, 103 HOMER, his _Iliads_ and _Odysses_ inscrib’d, in Golden Characters, on the Gut of a Dragon, 144 HOSPITAL of _Sampson_, and _Eubulus_, 100 HYPOTRACHELION, this is the most slender Part, or _Neck_ of the Pillar, which touches the _Capital_, 263 I. INTERCOLUMNIATION, the Distance of one Pillar from another, 147 L. LABARUM, this Word signifies a longer piece of Wood, transvers’d near the Top with a short Piece, upon which hangs the military Flag, 184 LAMPTERUM, a place in _Constantinople_ so called, because it was Nightly Illuminated, 192 M. MAGNAURA, a place in the Suburbs, 239 MAHOMET, took the City, 195 MANGANA, a Place of Arms; also a Monastery of that Name, 96 MEDAL, of _Belisarius_, 116 MILIARIUM AUREUM, this was a gilded Pillar, from whence they us’d to adjust the Distances of Places from the City, 152 MODIUS, this generally signifies a Bushel according to English Measure; but I am sensible, I had translated it more properly, had I made it to signify no more than a Peck wanting half a Pint; which is the _Grecian Modius_, 107 MODULES, these are certain Measures invented to regulate the whole Building, 113 MONASTERY, of _Studius_, 259 MORION, a place so call’d, which ran round the _Hippodrom_, 123 MOSAIC WORK, A curious Piece of it, 87 O. OBELISK, built of _Thebaic_ Marble, 103 Two more _Obelisks_, 104 OVOLO, or Egg, is that Member of Architecture, which is first plac’d on the Top of _Ionic Capitals_, 113 P. PACES, by this, the Author means the Ordinary Steps a Man takes in Walking, which cannot be exactly reduced to the _Roman Pace_, because they vary according to the different Ascents and Descents of the Ground he walks, 65 PALACE of _Constantine_, 134 of the Grand _Seignor_, 37 of _Justinus_, 120 Other Palaces built by him, 121 Palace of _Maximinus_, 81 Palaces of _Sophia_, 121 PALLADIUM of _Minerva_, 117 Describ’d, 179 How Figur’d, 180 PEDESTAL; this is that Member of Architecture, that supports a Column, having a Base and Cornice different, according to the Difference of the several Orders of Building, 113 PHANARIUM, a Street in _Constantinople_, 236 PHARO, a Watch-Tower; set up as a Guide to Ships at a Distance, 96