- 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 - snow bunting, snowbird, snowflake, Plectrophenax nivalis - white arctic bunting
--2 is a kind of bunting
--2 is a member of Plectrophenax, genus Plectrophenax