Ma'anar ƙamus na glucoside wani nau'in sinadari ne na halitta wanda ke ƙunshe da kwayar cutar sukari (yawanci glucose) a haɗe zuwa kwayoyin da ba sukari ba. Glucosides ana samun su a cikin tsire-tsire kuma suna yin ayyuka iri-iri, kamar samar da tushen kuzari ko aiki azaman hanyar kariya daga mafarauta. Wasu misalan glucosides sun haɗa da salicin, wanda ake samu a cikin haushin willow kuma ana amfani da shi don yin aspirin, da kuma amygdalin, wanda ake samu a cikin almonds mai ɗaci da ƙwaya na apricot kuma yana iya sakin hydrogen cyanide lokacin da aka daidaita.