Boioi

…It is a hilly highland located almost in the center of Europe, surrounded by the Bohemian Basin, Austria, Germany, Poland, and the Moravian region of the Czech Republic. The origin of the name Bohemia comes from the Greek Boioi and the Latin Boii, and refers to a branch of the Celtic people who migrated from Southwest Germany to present-day Bohemia in the 4th century BC through the area between the Main and Danube rivers. They left the area around 60 BC due to the oppression of the Germanic peoples, and the Boii who remained in Bohemia were subordinated to the Germanic Marcomanni in 10 BC, but the Germanic peoples also left Bohemia during the Migration Period, and eventually the West Slavic peoples advanced, and the Czech people formed an ethnic group and a nation after the 9th and 10th centuries. …

*Some of the terminology that mentions "Boioi" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…ヨーロッパのほぼ中央部に位置し，ボヘミア盆地を中心として周囲をオーストリア，ドイツ，ポーランド，チェコのモラビア地方に囲まれた起伏に富んだ高地。　ボヘミアの語源は，ギリシア語のボイオイBoioi，ラテン語のボイイBoiiであり，ケルト族の一分枝で，前4世紀に西南ドイツ付近からマイン川，ドナウ川の中間地帯を通って今日のボヘミアに移住した集団を指す。彼らはゲルマン人の圧迫により前60年ころこの地を去り，ボヘミアに残ったボイイ人は前10年ゲルマン人のマルコマンニ族に従属したが，ゲルマン人も民族移動期にボヘミアの地を去り，やがて西スラブ族が進出し，9～10世紀以降はチェコ人としての民族形成，国家形成がすすんだ。…

※「Boioi」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報