Adjective
Thamudic (comparative more Thamudic, superlative most Thamudic)
Of or pertaining to the Thamuds.
In Najd and parts of western Arabia, a language known to scholars as Thamudic C is attested. Source: Internet
In the southwest, various Central Semitic languages both belonging to and outside of the Ancient South Arabian family (e.g. Southern Thamudic) were spoken. Source: Internet
Thamudic inscriptions Some Thamudic inscriptions which were discovered in south Jordan contained names of some individuals such as "Abd Mekkat" which means in English "Servant of Mecca". Source: Internet