dolino angolul

sinkhole [sinkholes]▼(geology: hole formed in soluble rock)
noun
[UK: ˈsɪŋkˌhol] [US: ˈsɪŋkˌhol]

mandolin▼(musical instrument)
noun
[UK: ˈmæn.də.lɪn] [US: ˈmæn.də.ˌlɪn]