Francesco, original name Francesco Castelli. 1599–1667, Italian baroque architect, working in Rome: his buildings include the churches of San Carlo (1641) and Sant' Ivo (1660)
Borromini in American English
(ˌbɔʀɔˈmini)
Franˈcesco (fʀɑnˈtʃɛskɔ) (born Francesco Castelli) 1599-1667; It. architect