1. Old South Arabian - Adjective
2. Old South Arabian - Proper noun
related to the Ancient South Arabian script.
related to the Old South Arabian languages.
A subfamily of extinct West Semitic languages formerly spoken in southern Arabia.
The Ancient South Arabian script.
Source: en.wiktionary.orgThese languages differ greatly from both the surrounding Arabic dialects and from the (unrelated but previously thought to be related) languages of the Old South Arabian inscriptions. Source: Internet