最終更新日：2025/11/21

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(ecclesiastical, obsolete) A archbishop's cross. / (historical) An early instrument, consisting of a wooden rod with a sliding crosspiece, used for measuring the altitude of a star or for surveying.

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cross-staff

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元となった辞書の項目

cross-staff

名詞

廃用歴史的

(ecclesiastical, obsolete) A archbishop's cross. / (historical) An early instrument, consisting of a wooden rod with a sliding crosspiece, used for measuring the altitude of a star or for surveying.

日本語の意味

（教会用語、時代遅れ）大司教の十字架 / （歴史的）星の高度測定や測量に用いられた、木製の棒に可動式の十字棒が付いた初期の計測器