The Comprehensive Aramaic Lexicon

TN Gen3:15 :לבריה יהוי אסו ולך חויה לא יהוי אסו : his son will be cured, but you, serpent, will not be cured

See the entire entry for ˀāsū, ˀāsūṯā n.f. healing

TN Gen3:15 :מעבד שפיותיה : to appease

See the entire entry for šap̄yū, šap̄yūṯā n.f. serenity; appeasement