'Ilm-al-hadith:

Transmitting the Prophetic Tradition(علم الحديث رواية):
This term refers to the scientific approach to transmitting, verifying and scrutinizing the Prophet's sayings and practices.

The Study of Hadith Terminology

(علم الحديث دراية: مصطلح الحديث):
A collection of principles that distinguish the weakness from the strength of hadith narrators and text in terms of acceptance or rejection.
Components of Hadith