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top·og·no·sis, topognosia (top'og-nō'sis, -nō'zē-ă), In the diphthong gn, the g is silent only at the beginning of a word. Do not confuse this word with topagnosis.
Recognition of the location of a sensation; in the case of touch, topesthesia.
[topo- + G. gnōsis, knowledge]
topognosia, topognosis (to?pog-no'se-a) (-sis) [? + gnosis, knowledge]
Recognition of the location of a tactile sensation. Synonym: topesthesia