1. Hieroglyphic Luwian - Adjective
2. Hieroglyphic Luwian - Proper noun
Hieroglyphic Luwian
a variant of the Luwian language, recorded in official and royal seals and a small number of monumental inscriptions, written in a hieroglyphic script known as Anatolian hieroglyphs
Hieroglyphic Luwian (not comparable)
of or pertaining to the Hieroglyphic Luwian language
The inscription is in the Hieroglyphic Luwian script and is designated ALEPPO 6 (there are other Hieroglyphic Luwian inscriptions from the temple, some also by Taita). Source: Internet