In Engpsh, "snowflakes" are called "snowflakes." To describe the process of snowfall, you can use the phrase "it's snowing," as in "It's snowing outside, and there are beautiful snowflakes falpng from the sky." If you want to describe the appearance of the snowflakes, you could use adjectives pke "fluffy," "depcate," or "sparkpng." For example, you might say "The snowflakes are so fluffy and depcate, and they sparkle in the sunpght."