Tetrapylon

A tetrapylon (Greek:τετράπυλον, "four gates"), plural tetrapyla, known in Latin as a "quadrifrons" (literally "four fronts"), is a type of ancient Roman monument of cubic shape, with a gate on each of the four sides: generally it was built on a crossroads.

单词	Tetrakionion
释义	Tetrakionion 英语百科 Tetrapylon A tetrapylon (Greek:τετράπυλον, "four gates"), plural tetrapyla, known in Latin as a "quadrifrons" (literally "four fronts"), is a type of ancient Roman monument of cubic shape, with a gate on each of the four sides: generally it was built on a crossroads.
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Tetrakionion

Tetrapylon