adj. Tending toward racial deterioration through bad sexual selection.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. pertaining to or causing degeneration in the offspring produced
Word Usage
""Rather than a cacogenic clan or a marginalized crypto-Muslim community," he writes, "the Ishmaels on the Web site appeared to be comfortable, middle-class Americans who got together for annual family picnics.""