Hegira
He·gir·a, Hejira /ˈhedʒərə, hɪˈdʒaɪrə/ RRIthe escape of Muhammad from Makkah (Mecca) to Medina in AD 622
HegiraHe.gi.ra

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Hejira /ˈhedʒərə, ˈhedʒɪrə, hɪˈdʒaɪrə/
the escape of Muhammad from Makkah (Mecca) to Medina in AD 622
He·gira (also Hej·ira) BrE /ˈhedʒɪrə/ 🔊NAmE /ˈhedʒɪrə/ 🔊BrE /hɪˈdʒaɪrə/ 🔊NAmE /hɪˈdʒaɪrə/ 🔊 (also Hijra) noun [singular] (usually
the Hegira) the occasion when Muhammad left Mecca to go to Medina in AD 622 希吉拉(意为迁徙,指公元 622 年穆罕默德从麦加前往麦地那)the period which began at this time; the Muslim era 伊斯兰纪元(从公元 622 年开始)