graupel(supercooled droplets of water condense on a snowflake) noun [UK: ɡrɔːpˈel] [US: ɡrɔːpˈel] groat [groats](hulled grain) noun [UK: ɡrəʊt] [US: ɡroʊt] hail(balls of ice) noun [UK: heɪl] [US: ˈheɪl] hailstone(single ball of hail) noun [UK: ˈheɪl.stəʊn] [US: ˈheɪlˌstoʊn] |