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kidneys

noun
SayKID-neez/ˈkɪdniz/

1 meaning of kidneys

Practice

  1. 1
    noun
    Plural of kidney.

    Healthy kidneys filter waste products out of the blood.

    Damage to both kidneys can lead to dialysis or a transplant.

    Note

    A plural that keeps its y: because a vowel comes right before it, the word simply adds -s, so the spelling is kidneys, never kidnies. Monkeys and valleys follow the same pattern. The plural covers both the organs in the body and the organs cooked as food, so a biology textbook and a butcher's counter use exactly the same form.

kidneys is a form of kidney

kidney, noun: An organ that filters the blood to remove waste and produce urine. Full entry

Forms
kidneykidneys plural
Spelling
kidney → kidneys: add -s
Sound
The ending sounds like /z/.

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