PSI

psi

(noun) the 23rd letter of the Greek alphabet

Source: WordNet® 3.1

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Noun

PSI

Initialism of pre-sentence investigation.

Initialism of protein structure initiative.

Initialism of pollutant safety/standard index(measurement of the air pollutant such as haze)

Anagrams

• IPS, IPs, ISP, Isp, PIs, iPS, isp, pis, sip

Etymology 1

Noun

psi (countable and uncountable, plural psis)

(countable) The twenty-third letter of Classical and Modern Greek and the twenty-fifth letter of Old and Ancient Greek.

(uncountable, parapsychology) A form of psychic energy.

Etymology 2

Initialism

Symbol

psi

Pounds per square inch (an imperial unit of pressure)

Anagrams

• IPS, IPs, ISP, Isp, PIs, iPS, isp, pis, sip

Source: Wiktionary

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