Ideographical a. : Of or pertaining to an ideogram; representing ideas by symbols, independently of sounds; as, 9 represents not the word "nine," but the idea of the number itself.

Example:


Taxonomy
character, coding standard, terminal, paging system, character symbol, coded characters, entry device, outputted, replacement, signalling system, character set, graphic, data signal, universal coding, plurality, preferred embodiment, antenna, microcomputer.

Defination from the web:
ideographical paging systems. Typically a ideographical paging system comprises a character entry device, a terminal for control and coding functions and display pagers. ...