लंबवत् angolul

perpendicular [perpendiculars]▼noun
[UK: ˌpɜː.pən.ˈdɪ.kjʊ.lə(r)] [US: ˌpər.pən.ˈdɪ.kjə.lər]

vertical▼(being perpendicular to horizontal)
adjective
[UK: ˈvɜː.tɪk.l̩] [US: ˈvɝː.tɪk.l̩]

fipple flute▼noun
[UK: ˈfɪ.pəl fluːt] [US: ˈfɪ.pəl ˈfluːt]

fipple pipe▼noun

vertical flute▼noun