synesthesia
sy·nest·he·sia
noun
1.
a sensation that normally occurs in one sense modality occurs when another modality is stimulated
Origin
From syn- + -esthesia.
Related words
Broader terms
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WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.