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tombstone (EN)
nom

nom “tombstone”

singular tombstone, plural tombstones
  1. làpida
    The old cemetery was filled with tombstones, each bearing the name and dates of the person buried beneath.
  2. fa referència al símbol "∎", que s'utilitza per indicar el final d'una demostració en matemàtiques.
    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.