What is the nine letter name of the small, silk skullcap that is worn by certain Roman Catholic clerics, they vary in colour according to rank?
Zucchetto Zucchetto The zucchetto (, ; meaning "small gourd", from "zucca", "pumpkin") is a small, hemispherical, form-fitting ecclesiastical skullcap worn by clerics of various Catholic churches, the Syriac Orthodox Church, and by the higher clergy in Anglicanism. The plural is "zucchetti"; it is also known by the names pilus, pilos, pileus, pileolus ("pileolo"), subbiretum, submitrale, soli deo ("solideo"), berrettino, calotte ("calotta"). The zucchetto originated as the Greek "pilos" and is related to the beret (which itself was originally a large zucchetto). It was adopted circa the Early Middle Ages, if not earlier, to keep clerics' heads warm. Its name derives from
Name-letter effect Name-letter effect The name-letter effect is the tendency of people to prefer the letters in their name over other letters in the alphabet. Whether subjects are asked to rank all letters of the alphabet, rate each of the letters, choose the letter they prefer out of a set of two, or pick a small set of letters they most prefer, on average people consistently like the letters in their own name the most. Crucially, subjects are not aware that they are choosing letters from their name. Discovered in 1985 by the Belgian psychologist Jozef Nuttin, the name-letter effect has been