The Collaborative International Dictionary
                    Cetene
                    
                        
                
                                                                    Cetene \Ce"tene\, n. [See Cete.] (Chem.) An oily hydrocarbon, C16H32, of the ethylene series, obtained from spermaceti.
Wiktionary
                    cetene
                    
                        
                
                                                                    n. (context organic compound English) An oily hydrocarbon of the ethylene series, obtained from spermaceti.