-fəˈned.ədə̇n noun
also ac·et·phe·net·i·din |asə̇tfə-
( -s )
Etymology: International Scientific Vocabulary acet- + phenetidin
: a white crystalline compound C 10 H 13 NO 2 used as an analgesic and antipyretic; p -acetophenetidide — called also phenacetin