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.
log·o·gram (lô'gə-grām', lŏg'ə-) n. A written symbol representing an entire spoken word without expressing its pronunciation; for example, for 4 read "four" in English, "quattro" in Italian. Also called ideogram, logograph. log'o·gram·mat'ic (-grə-māt'ĭk) adj., log'o·gram·mat'i·cal·ly adv.