单词	niacin
释义	niacinni‧a‧cin /ˈnaɪəsɪn/ noun [uncountable] Word Origin WORD ORIGINniacin Origin: 1900-2000 nicotine + acid + -in chemical compound Examples EXAMPLES FROM THE CORPUS Untreated maize is reluctant to give up its B vitamins, particularly its niacin. word sets WORD SETS► Drugs/Medicines anabolic steroid, nounanaesthetic, nounantacid, nounantibiotic, nounantidepressant, nounantidote, nounantihistamine, nounanti-inflammatory, adjectiveantitoxin, nounaspirin, nounbalm, nounbalsam, nounbandage, nounbandage, verbBand-Aid, nounbarbiturate, nounbatch, nounBCG, nounbelladonna, nounbeta-blocker, nounbismuth, nounbooster, nouncaffeine, nouncapsule, nouncastor oil, nounchemotherapy, nounclinical, adjectivecodeine, nouncondom, nouncortisone, nouncough mixture, noundepressant, noundisinfect, verbdisinfectant, noundispensary, noundispense, verbdispensing chemist, noundiuretic, noundosage, noundose, noundose, verbdraught, noundrip, noundrug, noundrug, verbdruggist, noundrugstore, nounear drops, nounemetic, nounemollient, adjectiveEpsom salts, nouneucalyptus, nounexpectorant, nounfluoridate, verbfluoride, nounfolic acid, noungripe water, nounhallucinogen, nounhemlock, nounherbal, adjectiveherbal medicine, nounhypnotic, nounimmunize, verbinfusion, nouninhalant, nouninhaler, nouninject, verbinjection, nouninoculate, verbintravenous, adjectiveiodine, nounlaxative, nounlotion, nounlozenge, nounmagnesia, nounmedicament, nounmedicated, adjectivemedication, nounmedicinal, adjectivemedicine, nounmelatonin, nounmethadone, nounmilk of magnesia, nounmorning-after pill, nounmorphia, nounmorphine, nounnarcotic, nounnarcotic, adjectiveneedle, nounniacin, nounnicotine patch, nounobstetrician, nounointment, nounopiate, nounopium, nounoral contraceptive, nounoverdose, nounover-the-counter, adjectivepack, nounpainkiller, nounparacetamol, nounpastille, nounpatch, nounpatent medicine, nounpenicillin, nounpharmaceutical, adjectivepharmaceuticals, nounpharmacist, nounpharmacology, nounpharmacopoeia, nounpharmacy, nounplacebo, nounprescribe, verbprescription, nounpurgative, nounquinine, nounRDA, nounreaction, nounremedy, nounrubbing alcohol, nounsalve, nounsedation, nounsedative, nounsenna, nounserum, nounside effect, nounsleeping pill, nounspecific, nounsteroid, nounstimulant, nounstrychnine, nounsuppository, nounsurgical spirit, nounsyringe, nountablet, nountake, verbThalidomide, nountherapist, nountincture, nountonic, nountranquillizer, nountruth drug, nounvaccinate, verbvaccine, nounValium, nounVaseline, nounwitch-hazel, noun a type of vitamin that is good for your skin and your nervous system
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