Some info about ARABIC
Category
VARIOUS
Hadith terminology attributed to the Islamic prophet Muhammad by other early Islamic figures of significance such as the companions and followers/ successors. Individual terms distinguish between those hadith considered rightfully attributed to their source or detail the faults of those of dubious provenance. Formally, it has been defined by Ibn Hajar al-Asqalani as: "knowledge of the principles by which the condition of the narrator and the narrated are determined."[1] This page comprises the primary terminology used within hadith studies.
Wikipedia contributors, "Muttasil," Wikipedia, The Free Encyclopedia,
ABOUT THE ARABIC LANGUAGE