Find the word definition

Wikipedia
Qahtanite

The terms Qahtanite and Qahtani (; transliterated: Qahtani) refers to Arabs who originate from the southern region of the Arabian Peninsula, especially from Yemen.

,
Britannica Online Encyclopedia, 2009, webpage:
.

According to Islamic tradition, the Qahtanites are pure Arabs, unlike the Adnanites who are " Arabized Arabs", descended from Adnan. The Qahtani people are divided into the two sub-groups of Himyar (Himyartes) and Kahlan (Kahlanis).