snow flurry vs snowfall

snow flurry and snowfall both are nouns.

Word	Noun	Adjective	Verb	Adverb
snow flurry	Yes	No	No	No
snowfall	Yes	No	No	No

As nouns, snowfall is a hypernym of snow flurry; that is, snowfall is a word with a broader meaning than snow flurry:

snow flurry: a light brief snowfall and gust of wind (or something resembling that)
snowfall: precipitation falling from clouds in the form of ice crystals

Other hypernyms of snow flurry include snow.

snow flurry (noun)	snowfall (noun)
a light brief snowfall and gust of wind (or something resembling that)	precipitation falling from clouds in the form of ice crystals