traforo bedeutet auf Englisch

tracery [traceries]▼(bars or ribs as an ornamental feature)
noun
[UK: ˈtreɪ.sə.ri] [US: ˈtreɪ.sə.ri]There are traceries around each window of old man Simon's house. = Ci sono dei trafori attorno ad ogni finestra della casa del vecchio Simon.

tunnel [tunnels]▼(an underground or underwater passage)
noun
[UK: ˈtʌn.l̩] [US: ˈtʌn.l̩]

fretsaw▼(saw)
noun
[UK: ˈfret.sɔː] [US: ˈfret.sɔːr]