Definition of ked in English:



  • A wingless louse fly, especially one that is a parasite of sheep.

    • ‘If you see any sheep keds at shearing time this year, plan to treat the animals, preferably before lambing.’
    • ‘At Lethbridge, female sheep keds have been found to excrete xanthine and hypoxanthine as well as uric acid.’
    • ‘The areas of the sheep that sheep ked are most commonly found on are the neck, shoulders and stomach.’
    • ‘Treatment for sheep ked is easily applied and is often the most effective following spring shearing.’
    • ‘It is the only deer ked currently found on white-tailed deer in the southeastern United States.’


Late 16th century: of unknown origin.