dypnone — noun diphenyl butenone, Ph C(=O)CH=C(CH) Ph, or any of its derivatives … Wiktionary
dypnone — ˈdipˌnōn noun Etymology: di + hypnone : a liquid ketone C6H5COCH:C(CH3)C6H5 formed by the condensation of two molecules of acetophenone and used as a plasticizer … Useful english dictionary
