English Dictionary

polygonal fort

名詞

歴史的

(historical) A kind of fortification without bastions, and generally arranged in a ring around the protected area, originating in France in the late 18th century and fully developed in Germany in the first half of the 19th century.

日本語の意味

（歴史的な用例）バスティオン（射撃用の突起）を持たず、基部を取り囲むように多角形に配置された砦。18世紀末のフランスでその形態が始まり、19世紀前半のドイツで最も発展した砦の形式。

The archaeologists studied the remains of a polygonal fort that once guarded the river valley.

考古学者たちはかつて渓谷を守っていた、稜堡を持たない環状の多角形要塞の遺構を調査した。

意味（1）

(historical) A kind of fortification without bastions, and generally arranged in a ring around the protected area, originating in France in the late 18th century and fully developed in Germany in the first half of the 19th century.

polygonal forts （ plural ）