Psi

Etymology 1
From ψῖ:, the name for the twenty-third letter of the alphabet (Ψ, ψ).

Pronunciation
Greek letter

Psychic abilities

Noun

 * 1)  The twenty-third letter of Classical and Modern Greek and the twenty-fourth letter of Old and Ancient Greek.
 * 2)  A form of psychic energy.
 * 3) * 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.’

Translations

 * Catalan:
 * Czech: psí
 * Dutch:
 * French:
 * Greek:


 * Interlingua:
 * Italian:
 * Polish:
 * Portuguese:
 * Russian: пси

Etymology 2
Initialism

Alternative forms

 * P.S.I.
 * PSI

psi


 * 1) Pounds per square inch

Anagrams

 * IPS, IPs, ISP, pis, sip

Noun

 * 1) Psi; the Greek letter Ψ (lowercase ψ).

Noun

 * 1) psi Greek letter

Anagrams

 * pis, spi

Noun

 * 1) psi (Greek letter)

Etymology 1
From pies:

Adjective

 * 1) canine, dog-

Etymology 2
From ψῖ:, the name for the twenty-third letter of the alphabet (Ψ, ψ).

Noun

 * 1) psi; the Greek letter Ψ, ψ

Noun

 * 1) psi; the Greek letter Ψ, ψ

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