Home › Words › P › physeptonephyseptone/faɪˈsɛpˌtoʊn/physeptone means A form of methadone.physeptone is pronounced /faɪˈsɛpˌtoʊn/.EtymologyBrand name.nounA form of methadone.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.phy 81% match — An electronic circuit implementing the physical layer of the OSI model. vs physeptone →phet 61% match — Amphetamines. vs physeptone →metheptazine 59% match — A particular narcotic painkiller. vs physeptone →pethanol 59% match — The opioid analgesic drug pethidine. vs physeptone →metethoheptazine 57% match — A particular narcotic painkiller. vs physeptone →methadone 56% match — A powerful synthetic analgesic drug which is similar to morphine in its effects but less sedative and is used as a substitute drug in the treatment of morphine and heroin addiction. vs physeptone →amidone 56% match — Synonym of methadone. vs physeptone →hydroxypethidine 56% match — A particular narcotic painkiller. vs physeptone →