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Kidney vs Undefined - What's the difference?

kidney | undefined |

As a noun kidney

is an organ in the body that filters the blood, producing urine.

As an adjective undefined is

lacking a definition or value.

kidney

English

(wikipedia kidney)

Noun

(en noun)
  • An organ in the body that filters the blood, producing urine.
  • * {{quote-magazine, title=A better waterworks, date=2013-06-01, volume=407, issue=8838
  • , page=5 (Technology Quarterly), magazine=(The Economist) citation , passage=An artificial kidney' these days still means a refrigerator-sized dialysis machine. Such devices mimic the way real ' kidneys cleanse blood and eject impurities and surplus water as urine.}}
  • This organ (of an animal) cooked as food.
  • Constitution, temperament, nature, type, character, disposition. (usually used of people)
  • *
  • Falstaff: " &
  • 0133; think of that, – a man of my kidney, – think of that, …"
  • * L'Estrange
  • millions in the world of this man's kidney
  • * Burns
  • Your poets, spendthrifts, and other fools of that kidney , pretend, forsooth, to crack their jokes on prudence.
  • * '>citation
  • (obsolete, slang) A waiter.
  • (Tatler)

    Synonyms

    * rein * nephros * ren

    Derived terms

    * kidney bean * kidney belt * kidney punch * kidney stone * kidney vetch * steak and kidney pie

    See also

    * renal * suprarenal

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
  • The result of division by zero is undefined .

    Antonyms

    * defined