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Psi vs Pk - What's the difference?

psi | pk |

As an adjective psi

is dog (when used attributively).

As a noun psi

is psi (greek letter).

As an abbreviation pk is

pack.

psi

English

Etymology 1

From (etyl) , the name for the twenty-third letter of the alphabet (?, ?).

Noun

  • (countable) The twenty-third letter of Classical]] and Modern Greek and the twenty-fifth letter of [[Old Greek, Old and Ancient Greek.
  • (uncountable, parapsychology) A form of psychic energy.
  • * 1993 , Will Self, My Idea of Fun :
    • ‘Come, lad,’ he said. ‘We will take tea together and speak of the noumenon, the psi and other more heterogenous phenomena.’

    See also

    * (Greek letter) Previous: chi, Next: omega

    Etymology 2

    Initialism

    Alternative forms

    * * PSI

    Initialism

    (Initialism) (head)
  • Pounds per square inch (an imperial unit of pressure)

    • Anagrams

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    pk

    Translingual

    Symbol

    (head)
  • The ISO 3166-1 two-letter (alpha-2) code for Pakistan.
  • Acronym for Primary Key in database community.
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