Wordnet 3.0
NOUN (1)
1. 
 a graphic character that indicates the meaning of a thing without indicating the sounds used to say it; 
- Example: "Chinese characters are ideograms"[syn: ideogram, ideograph]
The Collaborative International Dictionary of English v.0.48:
Ideograph \I*de"o*graph\, n.
   Same as Ideogram. Ideographic
WordNet (r) 3.0 (2006):
ideograph
    n 1: a graphic character that indicates the meaning of a thing
         without indicating the sounds used to say it; "Chinese
         characters are ideograms" [syn: ideogram, ideograph]