Il Penseroso

[il pen-suh-roh-soh; Italian eel pen-se-raw-saw] /ɪl ˌpɛn səˈroʊ soʊ; Italian il ˈpɛn sɛˈrɔ sɔ/
noun
1.
a poem (1632) by John Milton.
Compare L'Allegro.