Amphitheatrum

Castrense

Is a narrow channel of water separating the Greek island of Euboea in the Aegean Sea from Boeotia in mainland Greece. The strait's principal port is Chalcis on Euboea, located at the strait's narrowest point.

Either of the chariot teams that were organized professionally by private companies in ancient Rome, each recognizable by characteristic color and arousing supporter hysteria similar to that in modern sports fans.

Latin word for sword and is used to represent the primary sword of Ancient Roman foot soldiers. Early ancient Roman swords were similar to those used by the Greeks.

A type of gladiator in ancient Rome, armed to resemble a Greek hoplite. The hoplomachus would wear a bronze helmet, a manica on his right arm, loincloth, heavy padding on his legs, and a pair of high greaves reaching to mid-thigh.

The semantic field of "play, game, sport, training"

2.  A training school for gladiators

Munus

Were public works provided for the benefit of the Roman people (populus Romanus) by individuals of high status and wealth. The word munera, singular munus means "duty, obligation"

A type of gladiator during the Roman Imperial age. The murmillo-class gladiator was adopted in the early Imperial period to replace the earlier Gallus, named after the warriors of Gaul.

"circus parade" ; was the procession that preceded the official games held in the circus as part of religious festivals and other occasions

A Roman gladiator who fought with a short sword (gladius), a rectangular shield (scutum), a greave (ocrea), and a helmet.

 A class of gladiator in ancient Rome. 50 AD. Usually carried a short sword, a gladius, or a dagger.

The governing and advisory council that proved to be the most permanent element in the Roman constitution.

“Spine” = Central Barrier

"Theater" ; Theatrum Orbis Terrarum : "Theatre of the World" is considered to be the first true modern atlas.

The Thraex, or Thracian, was a type of Roman gladiator, armed in the Thracian style with small rectangular shield called a parmula and a very short sword with a slightly curved blade called a sica (like a small version of the Dacian falx), intended to maim an opponent's unarmoured back.