Source : Webster's Revised Unabridged Dictionary (1913)

Logogram \Log"o*gram\, n. [Gr. ? word + -gram.]
   A word letter; a phonogram, that, for the sake of brevity,
   represents a word; as, |, i. e., t, for it. Cf.
   {Grammalogue}.

Source : WordNet®

logogram
     n : a single written symbol that represents an entire word or
         phrase without indicating its pronunciation; "7 is a
         logogram that is pronounced `seven' in English and
         `nanatsu' in Japanese" [syn: {logograph}]