noun🔗ShareセオドライトA surveying instrument, consisting of a small mounted telescope, used to measure horizontal and vertical angles."The construction workers used a theodolite to precisely measure the angles for the new building's foundation. "建設作業員は、新しい建物の基礎の角度を正確に測定するためにセオドライトを使用しました。technologydevicesciencetechnicalChat with AIVocabulary GamePractice Reading