ethylmorphine

noun
eth·​yl·​mor·​phine | \ ˌeth-əl-ˈmȯr-ˌfēn How to pronounce ethylmorphine (audio) \

Medical Definition of ethylmorphine

: a synthetic toxic alkaloid that is an ethyl ether of morphine and is used especially in the form of its hydrochloride C19H23NO3·HCl similarly to morphine and codeine