chimney pot

US /ˈtʃɪm.ni ˌpɑːt/
UK /ˈtʃɪm.ni ˌpɑːt/
"chimney pot" picture
1.

comignolo, cappello di camino

a short pipe of earthenware or metal, typically inverted, fixed on the top of a chimney to increase the draft and prevent smoke from blowing down

:
The old house had several decorative chimney pots on its roof.
La vecchia casa aveva diversi comignoli decorativi sul tetto.
A strong wind blew off one of the chimney pots.
Un forte vento ha fatto cadere uno dei comignoli.