noun🔗Share日時計A device measuring the time of day by the position of a shadow cast by a pole or plate (gnomon) upon an engraved series of marks."In the park, sundials told the time using the sun's shadow. "公園では、日時計が太陽の影を使って時間を教えていました。timedeviceastronomysciencetechnologyhistoryChat with AIVocabulary GamePractice Reading
