Hieroglyphic Luvian[hīˌər-ə-glĭfˈĭk, hīˌrə-]
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
or Hi·er·o·glyph·ic Luwiannoun
A dialect of Luvian found in documents and inscriptions in an indigenous hieroglyphic script from the late second and early first millennia B.C. in Anatolia and northern Syria.