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1. Oxford American Dictionary

   spall

   • IPA[spôl]

   美式

   • v.
     break (ore, rock, stone, or concrete) into smaller pieces, especially in preparation for sorting；(of ore, rock, or stone) break off in fragments
   • n.
     a splinter or chip, especially of rock.

   • verb: spall, 3rd person present: spalls, gerund or present participle: spalling, past tense: spalled, past participle: spalled

   • noun: spall, plural noun: spalls

2. • 釋義

   v.

   動詞

   • 1. break (ore, rock, stone, or concrete) into smaller pieces, especially in preparation for sorting the ore was spalled by young women seated at anvils
   • ▪ (of ore, rock, or stone) break off in fragments cracks below the surface cause slabs of material to spall off

   n.

   名詞

   • 1. a splinter or chip, especially of rock.
3. • 更多解釋

   spall

   • IPA[spɔːl]

   英式

   • v.
     break (ore, rock, or stone) into smaller pieces, especially in preparation for sorting: the ore was spalled by young women seated at anvils
   • n.
     a splinter or chip, especially of rock.

   Oxford Dictionary