Noun snowflake has 2 senses
  1. snowflake, flake - a crystal of snow
    --1 is a kind of crystal
    --1 is a part of snow, snowfall
    --1 is a substance of snow
    --1 has substances: water, H2O
  2. snow bunting, snowbird, snowflake, Plectrophenax nivalis - white arctic bunting
    --2 is a kind of bunting
    --2 is a member of Plectrophenax, genus Plectrophenax