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1. Oxford Dictionary

   spicule

   • IPA[ˈspɪkjuːl]

   英式

   • n.
     a minute sharp-pointed object or structure that is typically present in large numbers, such as a fine particle of ice.；each of the small needle-like or sharp-pointed structures of calcite or silica that make up the skeleton of a sponge.

   • noun: spicule, plural noun: spicules

2. • 釋義

   n.

   名詞

   • 1. technical a minute sharp-pointed object or structure that is typically present in large numbers, such as a fine particle of ice.
   • ▪ each of the small needle-like or sharp-pointed structures of calcite or silica that make up the skeleton of a sponge.
   • 2. a short-lived, relatively small radial jet of gas in the chromosphere or lower corona of the sun.
3. • 更多解釋

   spicule

   • IPA[ˈspiˌkyo͞ol]

   美式

   • n.
     a minute sharp-pointed object or structure that is typically present in large numbers, such as ...

   Oxford American Dictionary