Italian Socialist Party, founded in 1892 in Genoa, its last secretary was Bettino Craxi, the party broke up in 1994 after that most of his members were involved in Tangentopoli
psı
Etimoloji
[ 'sI, 'psI ] (noun.) 15th century. From Ancient Greek ψεῖ, the name for the twenty-third letter of the alphabet (Ψ, ψ).