synesthesia
noun
- perceptual phenomenon in which stimulation of one sensory or cognitive pathway leads to involuntary experiences in a second sensory or cognitive pathway
Wiktionary
noun
Etymology: Etymology tree Proto-Indo-European *sem-der.? Proto-Hellenic *ksún Ancient Greek σύν (sún) Ancient Greek σῠν- (sŭn-)der. English syn- English -esthesia English synesthesia From syn- + -esthesia.
- Alternative spelling of synaesthesia.
“[…] R. H. Gault's case of synesthesia in a deaf and blind girl, who could distinguish colors by the sense of smell, […]”
“Because of this, SSDs are one of the first technologies to meaningfully demonstrate just what synesthesia – or at least one kind of it – might feel like to those who have never had it.”