出典:Wiktionary
Borrowed from Italian putto (“cupid, putto; boy”), from Latin putus (“boy”), a variant of pūsus (“(little) boy”), from puer (“boy, lad; child”),[1] from Proto-Italic *puweros, ultimately from Proto-Indo-European *peh₂w- (“few, little; smallness”).
putto (plural putti or (まれに) puttos or puttoes)