"snowier" in the adjective sense
1. white, snowy
marked by the presence of snow
"a white Christmas"
"the white hills of a northern winter"
2. snow-clad, snow-covered, snowy
covered with snow
"snow-clad hills"
"snow-covered roads"
"a long snowy winter"
3. snow-white, snowy
of the white color of snow
Source: WordNet® (An amazing lexical database of English)
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