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tombstone (EN)
sustantivo

sustantivo “tombstone”

sing. tombstone, pl. tombstones
  1. lápida
    The old cemetery was filled with tombstones, each bearing the name and dates of the person buried beneath.
  2. se refiere al símbolo "∎", que se utiliza para indicar el final de una demostración en matemáticas.
    After carefully laying out each step of the theorem, the mathematician concluded the proof with a tombstone, signaling to readers that no further explanation was needed.