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Ked vs Null - What's the difference?

ked | null |

As an initialism ked

is (emergency medicine) kendrick extrication device.

As a noun null is

zero, nil; the cardinal number before einn.

ked

English

(Melophagus ovinus) (Hippoboscidae)

Alternative forms

* kade (specifically Melophagus ovinus)

Noun

(en noun)
  • Any of the family Hippoboscidae of obligate parasites, especially the (sheep ked), Melophagus ovinus .
  • * 1839 , Rev. Dr Singer, Flies and other insects hurtful to live stock, &c.'', ''Transactions of the Highland and Agricultural Society of Scotland , page 132,
  • Pouring with tobacco liquor is fatal to these insects, and also to the ked , Hippobosca ovina'', and to the tick, ''Acarus reduvius , if it fairly reach them.
  • * 2006 , Philip R. Scott, Sheep Medicine , page 263,
  • The common differential diagnoses include cutaneous myiasis, sheep scab and lice; however, keds' are readily visible to the naked eye.Adult ' keds are 4-6 mm long, dark red and readily visible on the neck and forelimbs.
  • * 2007 , Carrie Gleason, The Biography of Wool , page 12,
  • They watch the sheep for signs of insects or pests, such as sheep keds and sheep lice, that can irritate the sheep causing them to scratch their fleece against fences or troughs and damage or tear the wool.

    Synonyms

    * (parasite of family Hippoboscidae) (louse fly) * (Melophagus ovinus) (sheep tick)

    Derived terms

    * deer ked * ked itch * sheep ked

    Anagrams

    * ----

    null

    English

    Noun

    (en noun)
  • A non-existent or empty value or set of values.
  • Zero]] quantity of [[expression, expressions; nothing.
  • (Francis Bacon)
  • Something that has no force or meaning.
  • (computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
  • (computing) the attribute of an entity that has no valid value.
  • Since no date of birth was entered for the patient, his age is null .
  • One of the beads in nulled work.
  • (statistics) null hypothesis
  • Adjective

    (en adjective)
  • Having no validity, "null and void"
  • insignificant
  • * 1924 , Marcel Proust, Within a Budding Grove :
  • In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.
  • absent or non-existent
  • (mathematics) of the null set
  • (mathematics) of or comprising a value of precisely zero
  • (genetics, of a mutation) causing a complete loss of gene function, amorphic.
  • Derived terms

    * nullity

    Verb

    (en verb)
  • to nullify; to annul
  • (Milton)

    See also

    * nil ----