Letters that make psi
s, p, i are letters that make 'psi'
psis is a word created by adding a letter to 'psi'
2 possible definitions for 'psi'
Under this definition, psi is a noun and has the following properties:
pounds per square inch has the same meaning as psi
'psi' can be a type of pressure unit.
Under this definition, psi is a noun and has the following properties:
'psi' can be a type of letter, letter of the alphabet, alphabetic character.
'psi' can be a member of Greek alphabet.