αἴσθησις
aísthēsis
“perception, sensation”
5 words in English grow from this root.
Anaesthesia
Medicineἀν-an-
“without sensation”
Kinesthesia
Mindκίνησιςkínēsis
“movement perception”
Kinesthetic
Mindκίνησιςkínēsis
“movement perception”
Paresthesia
Medicineπαράpará
“sensation gone wrong”
Synesthesia
Mindσύνsýn
“perceiving together”