noun🔗Share古典ギリシャ文字と現代ギリシャ文字の16番目の文字The 16th letter of the Classical and Modern Greek alphabets and the seventeenth in Old Greek."In Greek class, we learned that "π" (pis) looks like the English letter 'p', but it makes a 'p' sound. "ギリシャ語の授業で、「π」（パイ）は英語の文字「p」のように見えますが、「p」の音を出すことを学びました。languagelinguisticsChat with AIVocabulary GamePractice Reading
noun🔗Share円周率、パイAn irrational and transcendental constant representing the ratio of the circumference of a Euclidean circle to its diameter; approximately 3.14159265358979323846264338327950; usually written π."My math teacher explained that calculating the circumference of a circle requires using pis (π) multiplied by the diameter. "数学の先生は、円の円周を計算するには、直径にパイ（π）を掛ける必要があると説明しました。mathnumberChat with AIVocabulary GamePractice Reading
noun🔗Shareくず鉄、溶けた金属Metal type that has been spilled, mixed together, or disordered."After the earthquake, the printing shop floor was covered in pis, making it impossible to print anything until it was all sorted. "地震の後、印刷所の床はくず鉄で覆われ、すべてを整理するまで何も印刷できなくなりました。materialtypeindustryChat with AIVocabulary GamePractice Reading
