adjective.hieroglyphic: related to or resembling hieroglyphs
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
written in or belonging to a writing system using pictorial symbols
adjective.
resembling hieroglyphic writing
Word Usage
"It contains upwards of two hundred historical manuscripts, some in hieroglyphical characters anterior to the conquest, and many in the different ancient languages of the country."