This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The inability to identify an object by touch without visual input; a form of tactile agnosia.

n. A defect in tactile sensation, which causes inability to estimate the form or substance of a body by touch.

n. a loss of the ability to recognize objects by handling them

"If the patient experiences difficulty and if his naming ability as previously tested is intact, he is manifesting astereognosis, which could be due to dysfunction of the contralateral in this case, the nondominant parietal lobe or of interhemispheric connections, such as the corpus callosum."

agnosia