noun
- Pier Lu·i·gi [pyer loo-ee-jee] /pyɛr luˈi dʒi/, 1891–1979, Italian engineer and architect.
noun
- Pier Luigi (pjɛːr luˈiːdʒi). 1891–1979, Italian engineer and architect; noted for his pioneering use of reinforced concrete as a decorative material. He codesigned the UNESCO building in Paris (1953)