The 10th day of Dhu'l-Hijjah in the Islamic calendar, celebrated as a holiday commemorating Abraham's willingness to sacrifice his son.
Alternative Form of eid-al-adha - eid-ul-adha
Origin of eid-al-adha
From American Heritage Dictionary of the English Language, 5th Edition
- From Arabic عيد الأضحى (ʿīd al-ʾaḍḥā).