1) Hieroglyphic 2) Writing 1) Hieroglyphic 
• (a.) Resembling hieroglyphics; not decipherable. • (a.) Emblematic; expressive of some meaning by characters, pictures, or figures; as, hieroglyphic writing; a hieroglyphic obelisk.
hieroglyphical Of, pertaining to, or of the nature of hieroglyphics; like the Egyptian picture-writing.hieroglyphical, hieroglyphicals 1. Resembling hieroglyphic writing; not decipherable; hieroglyphic. 2. Written in or belonging to a writing system using pictorial symbols. 3. Emblematic; expressive of some meaning by characters, pictures, or figures; as, hieroglyphic writing; a hieroglyphic obelisk.