rock candy
US /ˈrɑːk ˌkæn.di/
UK /ˈrɑːk ˌkæn.di/

1.
zucchero candito, cristalli di zucchero
a type of candy made from large crystals of sugar, often formed around a string or stick
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The children loved the colorful rock candy.
I bambini adoravano la colorata zucchero candito.
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She stirred her tea with a stick of rock candy.
Ha mescolato il tè con un bastoncino di zucchero candito.