kroupa znamená v angličtina

graupel▼(supercooled droplets of water condense on a snowflake)
noun
[UK: ɡrɔːpˈel] [US: ɡrɔːpˈel]

groat [groats]▼(hulled grain)
noun
[UK: ɡrəʊt] [US: ɡroʊt]

hailstone▼(single ball of hail)
noun
[UK: ˈheɪl.stəʊn] [US: ˈheɪlˌstoʊn]