hieroglyphic Look up hieroglyphic at Dictionary.com
1580s (adj. and n.), from Late Latin hieroglyphicus, from Greek hieroglyphikos "hieroglyphic; of Egyptian writing," from hieros "sacred" (see ire) + glyphe "carving," from glyphein "to carve" (see glyph). Plutarch began the custom of using the adjective (ta hieroglyphika) as a noun.