النهاية في غريب الحديث والأثر

Imam as-Suyuti said: "This is the best books of rare terms (ghareeb), the most complete, best known and most widely used." (A-tadriib raayoui - 2/185). This book covers the rare terms found across the hadith literature.

This is the Arabic version. I intend to translate it in the (near) future and publish it here as well, to make it easy for non-Arabic learners, إن شاء الله