acesodyne
/ˌæsɪˈɒdɪn, ˌeɪs-/Definitions
1. noun
A substance or a chemical that has a pain-relieving effect
“The doctor prescribed an ointment with acesodyne to reduce the patient’s pain.”
2. adjective
Pain-relieving
“The patient was given a pain-relieving ointment, also known as acesodyne.”