名詞 ideogram:

1. a graphic character used in ideography
   同義詞：ideograph

id.e.o.gram

n.（名詞）
A character or symbol representing an idea or a thing without expressing the pronunciation of a particular word or words for it, as in the traffic sign commonly used for .no parking. or .parking prohibited..Also called ideograph
表意字：表示某種思想或代指某件東西的文字或符號，但不標明其中文字的讀音，例如表示.禁止停車.的交通符號也作 ideograph
See logogram
參見 logogram
A graphic symbol, such as &, $, or @.
表意符號：一種圖形符號，例如&、$或@

【引伸】
id.eogrammat.ic
id.eogrammat.ically
adv.（副詞）