Quick definitions from WordNet (Frost)

▸ noun:  United States poet famous for his lyrical poems on country life in New England (1874-1963)
▸ noun:  the formation of frost or ice on a surface
▸ noun:  ice crystals forming a white deposit (especially on objects outside)
▸ noun:  weather cold enough to cause freezing
▸ verb:  cover with frost ("Ice crystals frosted the glass")
▸ verb:  provide with a rough or speckled surface or appearance ("Frost the glass")
▸ verb:  decorate with frosting ("Frost a cake")
▸ verb:  damage by frost ("The icy precipitation frosted the flowers and athey turned brown")
▸ name:  A surname (common: 1 in 6250 families; popularity rank in the U.S.: #728)

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▸ Also see frost