jukes \ˈjüks\noun (pluraljukes \“\ ; alsojukeses \-ksə̇z\) Usage: usually capitalized Etymology:Jukes, fictitious name of a family that was the subject of a study of hereditary tendencies to crime, immorality, disease, and poverty by Richard L. Dugdale died 1883 American sociologist : a stupid person < before the Revolution, more than fifty thousand of England's Jukes … poured into the colonies — Charles Hamilton > — compare kallikak