frostworkとは 意味・読み方・使い方

名詞

frostwork (countable かつ uncountable, 複数形 frostworks)

1. Any naturally occurring intricate pattern of ice crystals.
   • 1888, H. Thoreau, Winter: From the Journal of Henry D. Thoreau, Houghton, Mifflin and Company, p. 343

     Frostwork keeps its place on the window within three feet of the stove all day in my chamber.

2. Any pattern that resembles a frost formation.
   • 1968, William Henry Matthews, A guide to the national parks: their landscape and geology (page 236)

     More delicate frostwork, this time in the form of hairlike needles of calcite, occurs near the Pearly Gates. Here, as in all caves under the jurisdiction of the National Park Service, you are asked not to touch or handle the cave formations.