psi

(redirected from Psird)
Also found in: Dictionary, Thesaurus, Encyclopedia.

psi

 
pounds per square inch.

Ψ

, Ψrd
1. Upper case psi, the 23rd letter of the Greek alphabet.
2. Symbol for pseudouridine; psychology.

psi

(),
1. The 23rd letter of the Greek alphabet (ψ).
2. (ψ) Symbol for pseudouridine; pseudo-; wave function; the dihedral angle of rotation about the C1-Cα bond associated with a peptide bond.
3. Pounds per square inch.

psi

pounds per square inch.

psi

[sī]
Ψ, ψ, the twenty-third letter of the Greek alphabet.

extrasensory perception

Paranormal
(1) The alleged awareness of another person’s thoughts, allegedly mediated by poorly characterised “factors”.
(2) Reception of information not gained through the physical senses but rather through the mind, which encompasses psychic abilities (e.g., telepathy and clairvoyance) and their transtemporal operation as precognition or retrocognition.

psi

the twenty-third letter of the Greek alphabet, ψ or ψ.