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Croup vs Undefined - What's the difference?

croup | undefined |

As a noun croup

is the top of the rump of a horse or other quadruped or croup can be (pathology) an infectious illness of the larynx, especially in young children, causing respiratory difficulty.

As a verb croup

is (obsolete|outside|dialects) to croak, make a hoarse noise.

As an adjective undefined is

lacking a definition or value.

croup

English

Etymology 1

From (etyl) croupe, from (etyl) . More at (l), (l).

Noun

(en noun)
  • The top of the rump of a horse or other quadruped.
  • * Sir Walter Scott
    • So light to the croup the fair lady he swung, / So light to the saddle before her he sprung.
  • * 1835 , Charles Frederick Partington, The British cyclopædia of natural history
    • The guib [a kind of antelope] is of the mean dimensions, or four feet and a half in total length, and two and a half high at the shoulders, but rather higher at the croup .

    Etymology 2

    From (etyl) croup, . More at (l).

    Verb

    (en verb)
  • (obsolete, outside, dialects) To croak, make a hoarse noise.

    • Noun

    (-)
  • (pathology) An infectious illness of the larynx, especially in young children, causing respiratory difficulty.
    • Derived terms
    * croupous * croupy

    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