1. resembling hieroglyphic writing

Similar word(s): hieroglyphic

2. written in or belonging to a writing system using pictorial symbols

Similar word(s): hieroglyphic

Sentences with hieroglyphical as an adjective:

- Pages no better than blanks to common minds, to his, hieroglyphical of wisest secrets. — Prof. Wilson.An hieroglyphical scrawl. — Sir Walter Scott.